Questions on Algebra: Equations answered by real tutors!

Algebra -> Algebra -> Equations -> Questions on Algebra: Equations answered by real tutors! Log On

Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

Algebra: Equations

Solvers

Lessons

Problems, free tutors

Quiz

In Depth

Tutors Answer Your Questions about Equations (FREE)

Question 56408: Please help me solve this equation: 3d- 11(on 4) = 3(on2)
thank you.
Click here to see answer by checkley71(8405)

Question 56387: Identify whether the parabola y=-(x-3)^2 +6 opens up or down and identify the vertex, x-intercepts and y-intercepts. I know it opens down but, I am not sure how to identify the intercepts or vertex (3,6)?
Click here to see answer by stanbon(26259)

Question 56423This question is from textbook Pre-Algebra Prentice Hall

: I dont really understand the distributive property, can you explain it to meThis question is from textbook Pre-Algebra Prentice Hall

Click here to see answer by Nate(3495)

Question 56422This question is from textbook Pre-Algebra Prentice Hall

: I dont really understand the distributive property, can you explain it to meThis question is from textbook Pre-Algebra Prentice Hall

Click here to see answer by Cintchr(475)

Question 56411: Please help me with the following problem:
The question is as followed:
Explain the steps that you need to take in order to resolve the system of equations as followed in applying the method of elimination. You don't have to resolve the problem itself.
1- 5x + 2y =5
2- 3x + 4y= -23
Thank you
Click here to see answer by checkley71(8405)

Question 56438: if 2 hotdogs and 1 hamburger costs 3.39. and 3 hotdogs and 3 hamburgers cost 6.57, how much does a hotdog cost?
Click here to see answer by checkley71(8405)

Question 56404: Please help me solve this equation: 5(2y-)=3(y-4)
Thank you.
Click here to see answer by checkley71(8405)

Question 56480:

Click here to see answer by stanbon(26259)

Question 56480:

Click here to see answer by AgusKwan(7)

Question 56513This question is from textbook
: solve for y in each of the following equations
y = xz x = 2, z = 5This question is from textbook

Click here to see answer by tutorcecilia(2042)

Question 56511This question is from textbook introductory algebra
: 2=5b+12This question is from textbook introductory algebra

Click here to see answer by scoop(27)

Question 56527: Please help me.
-7/8t < -14
Click here to see answer by tutorcecilia(2042)

Question 56531: Hi, please help me solve this problem, thank you.
The question is:
Indicate an equation that satisfies the description of each parabole. y=x2
a) A parabole with a summit of (0, -3)
b) A parabole with the summit of (5,1)
c) A parabole with a summit of (4,0)
d) A parabole with a summit of (3,5)
e)A parabole with a summit of (-8,6)
Click here to see answer by stanbon(26259)

Question 56582: Solve the equation:
1/20v - 1/40 + 1/4v = 1/4 + v
Click here to see answer by checkley71(8405)

Question 56601This question is from textbook prentice hall mathematics algebra 1
: 2/3 + 3k/4=71/12
I come up with k=7 but am having trouble showing my work.This question is from textbook prentice hall mathematics algebra 1

Click here to see answer by checkley71(8405)

Question 56612: I am suppose to solve the equation for x: x^2 + 6X = -5
This is what I have done:
X^2 + 6X + 5 = 0
X = 6
X = -5?
i AM CONFUSED
Thanks,
lackinmath
Click here to see answer by checkley71(8405)

Question 56617: Completely factor the following: x^4 - 13x^2 + 36
This what I have done, please let me know if it is right, or not, what I did wrong thanks, lackinmath
(x^2-9)(x^2-4)
(x-3)(x+3)(x-2)(x+2)
Click here to see answer by wgomero(28)

Question 56634: 3x-5(x-6)=2(10-x)
Click here to see answer by funmath(2873)

Question 56636This question is from textbook

: evaluate 28z-15=15This question is from textbook

Click here to see answer by funmath(2873)

Question 56639This question is from textbook Algebra for College Students

: Only T/N is the fraction. So in other words it is one minus the fraction T/N.
V=C(1- T/N)for T
This question is from textbook Algebra for College Students

Click here to see answer by funmath(2873)

Question 56656: how to slove 2.1x + 45.2 = 3.2 - 8.4x
Click here to see answer by rchill(405)

Question 56751: Solve and check:
(x + 1)/6=4/3
Click here to see answer by funmath(2873)

Question 56795This question is from textbook Pre-Algebra
: Describe what steps you would take to solve 8x+5=2x-7.This question is from textbook Pre-Algebra

Click here to see answer by funmath(2873)

Question 56841: The process and answer for the equation
10y+8y=15
Click here to see answer by checkley71(8405)

Question 56894: Please help perform math operation and simplify
2x 3 1
------------ - ---- + ----
x^2 + x - 6 x + 3 x-1

thanks, i could use the help as to understanding
dnn
Click here to see answer by stanbon(26259)

Question 56908This question is from textbook
: solve for y
x + 1/3y = z to the second powerThis question is from textbook

Click here to see answer by stanbon(26259)

Question 56918: CAN SOMEONE PLEASE ASSIST:
SOLVE: 4X+6=3X
A) -6
B) -5
C) 6
D) 5
Click here to see answer by Scriptor(36)

Question 56918: CAN SOMEONE PLEASE ASSIST:
SOLVE: 4X+6=3X
A) -6
B) -5
C) 6
D) 5
Click here to see answer by funmath(2873)

Question 56845: The process and answer for the equation
10y+8y=15
Click here to see answer by tutorcecilia(2042)

Question 56928: Okay here i go again with another written problem. Please help.
The measure of one angle of a triangle is twice the measure of a second angle. The measure of the third angle is 12 less than the sum of the other two. Find the measures of the angles of the triangle.
Click here to see answer by ankor@dixie-net.com(6691)

Question 56926: worksheet, not in book.
I stink at written problems. Can you explain to me how you get your answer in simple terms even a dummy can get.
Two angles of a triangle have the same measure. The sum of the measures of these angles is one-half the measure of the third angle. Find the measures of the angles of the triangle.
Click here to see answer by ankor@dixie-net.com(6691)

Question 56927: 3(x+2.9)=6.3-5x
Click here to see answer by checkley71(8405)

Question 56927: 3(x+2.9)=6.3-5x
Click here to see answer by funmath(2873)

Question 56956: 330=16t+10

Click here to see answer by checkley71(8405)

Question 57009: b+4b=-90
Click here to see answer by rchill(405)

Question 57009: b+4b=-90
Click here to see answer by funmath(2873)

Question 57018: solve the following system of equations
3x-y=1
y=-x+3
Click here to see answer by rchill(405)

Question 57016: solve the following systems of equations
x+y=-3
2x=-3+y
Click here to see answer by rchill(405)

Question 57021: solve the following system of equations
3y=-10-5x
3x+5y=-6
Click here to see answer by stanbon(26259)

Question 57021: solve the following system of equations
3y=-10-5x
3x+5y=-6
Click here to see answer by rchill(405)

Question 57020: solve the following system of equations
x+4y=8
29=-5y+2x
Click here to see answer by rchill(405)

Question 56973: I am trying to solve the following equation so that I can fill out an X/Y Table and graph my answers on a four quadrant graph.
Y = 4/3x + 3
The X Values of the X/Y Graph are
-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, and 5

Click here to see answer by BGluvsmath(64)

Question 57041This question is from textbook prealgebra college preparatory mathematics
: The voume (v) of a rectangular solid is 60 cubic meters. Find the length (l) of the solidf the width (w) is 5 meters and the height (h)is 2/meter,. Use the formula v= lwh.
hello my name is elsie, and im having problems with solving word problems... I just need someone to teach me the steps and i should be able to go on from there PLEASE!!! CAN U PLEASE HELP ME? THANK YOU VERY MUCHThis question is from textbook prealgebra college preparatory mathematics

Click here to see answer by stanbon(26259)

Question 56980: x+10-6x=-5(x+2)
-5x +10=-5x+10
0=0
Is this correct
Click here to see answer by Earlsdon(4898)

Question 57048This question is from textbook Prealgebra College Preparatory Mathematics
: The volume (v) of a rectangular solid is 60 cubic meters. Find the length (l)of the solid if the width (w) is 5 meters and the height (h) is 2/3 meter. Use the formula v=lwh
can someone PLEASE help me with this problem???This question is from textbook Prealgebra College Preparatory Mathematics

Click here to see answer by josmiceli(3003)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285