Questions on Algebra: Equations answered by real tutors!

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Question 50101: (3/2m+4)=(1/m+2)-2
Thankyou.

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Question 50101: (3/2m+4)=(1/m+2)-2
Thankyou.

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Question 50065: please help me solve this problem
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Question 50059: 1. three fourths the squareof b

2.two fiths the cube of a number

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Question 50129: the product of (-4/3)x(1/2)x(31/2)is:
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Question 50127: Solve this equation for r: ar+b=p. r=

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Question 50152: if 20 gits equal 1 erb, 1 futz equals 2 gews, and 10 erbs equal 1 futz, how many gits are equal to 5 gews
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Question 50194: How do u figure out a problem like this?
-6/(-1/3)|-3|

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Question 50189: how would you solve an equation like this 14k=84 if you can please do step by step directions. thank you
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Question 50221: Arlene wishes to invest $5000. if she invests part at 7% simple interest, part at 6%, and recieves a total of $332 after one year, how much does she invest at each rate?
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Question 50267: A doctor can see 10 patients in 2.5 hours.
A. How many patients can be seen in an hour? I know this is 4
B. Write an equation to represent the relationship between patients and hours.

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Question 50275: (x-2)/(x-3)=(x-7)/(x-9)
How do I solve this problem????

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Question 50274: (x-2)/(x-3)=(x-7)/(x-9)
How do I solve this problem????

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Question 50349: x2-25
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Question 50356: how do you find the value of x?
its a dumb question
by i still dont get the right answer
my cousin gave me the answer
but i dont know how to do it can u
explain it step by step.lol
its..2(2x+12)+6x-20=180
my answer is 23..
am i right?

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Question 50373: 3(3+r)=2r+4 Solve for the variable.
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Question 50359: Please can you help me.
What is the value of x
((( 8x/3x + 2x = 0 )))

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Question 50302: 5x+3=23

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Question 50297This question is from textbook Precalculus with Limits a Graphing Approach
: Find an equation of the line that passes through (-3, 5) and has slope -3/2This question is from textbook Precalculus with Limits a Graphing Approach

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Question 50405: -155=n+137
Is the answer n=18?

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Question 50295This question is from textbook Glencoe Mathmatics Pre-Algebra
: where to put parenthesis in the equation 5+2*9-3This question is from textbook Glencoe Mathmatics Pre-Algebra

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Question 50442: I am having trouble with this expression...

I am in the 7th grade

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Question 50471: How would I simplify this problem.
5 - 2{5-2(2x+4)}

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Question 50470: Please can you help me solve

(((30 = e 2x )))

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Question 50456: I am working two-step equations. I understand how to do all but the problems with the fractions in them. Here are two examples. Please tell me if I am doing them right
10=-30 -c/5
10=-30 -c/5
10=+c-150/5
5*10=-c-150/5 * 5/1
150+20= -c-150+150
200=-c

a/5-2=-7
a/5-2+2=-7
a/-5*5/1=-5*-5
a*25

Click here to see answer by stanbon(26259) About Me 
Question 50456: I am working two-step equations. I understand how to do all but the problems with the fractions in them. Here are two examples. Please tell me if I am doing them right
10=-30 -c/5
10=-30 -c/5
10=+c-150/5
5*10=-c-150/5 * 5/1
150+20= -c-150+150
200=-c

a/5-2=-7
a/5-2+2=-7
a/-5*5/1=-5*-5
a*25

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Question 50445: Slove the equation by factoring 27x^2-84x+44=0
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Question 50418: I am having a hard time trying to solve this problem can you help me
-j=2j-14
-g=-2g-19
I am in intermedit algebra and my class are doing math by a computer and not a book

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Question 23637: 5x=9x-16
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Question 50490: What is the domain of the function f(x) = x^(1/2) ?
a. all real numbers
b. all real numbers except x = 0
c. all real numbers except x = 1
d. all real numbers except x = -1 and x = 1
e. all non-negative real numbers
f. none of these

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Question 50488: Given g(x) = 3x^2 - 2x + 1, find [g(a + h) - g(a)]/h.
a. 6a + 3h + 1
b. 6a + 3h - 1
c. 6a + 3h + 2
d. 6a + 3h -2
e. none of these

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Question 50426: 3/4n = -15
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Question 50580This question is from textbook IMP 1
:

3-4z=-5+8z

x=5 evaluate the expression
This question is from textbook IMP 1

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Question 50557: ) If f(x) = 5x^7 - 3, then f^-1(x) =
a. [(x + 7)/5]^1/3
b. [(x + 3)/5]^1/7
c. [(x + 5)/7]^1/3
d. [(x + 7)/3]^1/5
e. [(x + 3)/7]^1/5
f. [(x + 5)/3]^1/7
g. none of these

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Question 50551: The inverse of f(x) = 3x + 5 is f^-1(x) =
a. (x - 5)/3
b. (x - 3)/5
c. (x + 5)/3
d. (x + 3)/5
e. none of these

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Question 50650: Simplify:
3*x^2+17*x*y+20*y^2/3*x^2-x*y-10*y^2
hope I wrote that right! It is 3x squared +17xy+ 20ysquared over 3xsquared-xy-10ysquared

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Question 50662This question is from textbook Beginning Algebra
: Translate the following statement into an algebraic equation. Let x represent the number.
8 less than 2 times a number is 9 times that same number.
This question is from textbook Beginning Algebra

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Question 50665: solve: x^2/3=16
thanks for the help.
matt

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Question 50669: Solve:
x^2+10*x+21=0
thanks a lot
matt

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Question 50679: simplify:
i(5+i)

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Question 50677: (4/x-4)/(2+1/x)
Kinda hard to write that one. it's (4 over x)-4 over 2 + (1 over x)
make sense?
4/x -4
_______
2+1/x
thanks,
mike

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Question 50682: solve:
x^3-x^2+4*x-4=0
thanks,
chris

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Question 50657: x^3-x^2+4*x-4=0
thanks a million:)

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Question 50656: 8*k^2+5*k=2*k^2+4

Thanks for the help,
Chris

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Question 50655: 1/(2*x-6)+2/(3*x-9)=7/(x^2-3*x)
I LOVE this site~!! Thanks for the help:)
Chris

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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