Questions on Algebra: Equations answered by real tutors!

Tutors Answer Your Questions about Equations (FREE)

Question 133956: 2(5a+6b-3)
Click here to see answer by nycsharkman(136)

Question 134017: Need help, got a test on Tuesday could you please show me how to work this problem.
y=mx+b;find m when x=-2, y=1, and b=5

I really appreciate any help you could give me
Click here to see answer by vleith(2983)

Question 134019: Solve the equation:
t+7=-3
Click here to see answer by checkley71(8403)

Question 134019: Solve the equation:
t+7=-3
Click here to see answer by vleith(2983)

Question 133964: Suppose that your math teacher was born on feburary 29, 1944. How many bdays has he had? EXPLAIN
Click here to see answer by vleith(2983)

Question 133867: Hi, I am helping my grandson with his homwork and I have no idea how to do algebra.
Equation: x% = 2x + 1 divided by 300
I would appreciate any help you could give me. Thanks
Click here to see answer by scott8148(6628)

Question 134057: The difference between six times a numbeer and 9 is equal to five times the sum of the number and 2. Find the number.
Click here to see answer by vleith(2983)

Question 134211: FIND THE LCM (5+2P), (25-4P 2SQUARED), AND (5-2P)
I AM HAVING TROUBLE FINDING THE LCM FOR THIS QUESTION. CAN YOU PLEASE WALK ME THROUGH THE STEPS TO SOLVE.
THANKS,
JESSICA B.
Click here to see answer by ptaylor(2198)

Question 134349: -22+x=50
Click here to see answer by jim_thompson5910(35256)

Question 134348: 3+u=-21
Click here to see answer by jim_thompson5910(35256)

Question 134255: x-4=3/4(x-8) change to standard from
Click here to see answer by Juhi(44)

Question 134027: can you help to determine the value of X
-9 (6+X) -2X = -10
Click here to see answer by Juhi(44)

Question 134390: Please help me solve this equation: -8(4-2)-3/-2.
Here is what I have so far:
-8(2)-3/-2
-16-3/-2
Please help.
Click here to see answer by MathLover1(20849)

Question 134436: y=3/4x+1/2
Click here to see answer by checkley71(8403)

Question 134436: y=3/4x+1/2
Click here to see answer by jim_thompson5910(35256)

Question 134433: Hi. I have taken a certification test this past weekend and want to know if I got the answer to the problem below correct or not. Thanks!
(3+1)
______
(6+4)^2
Click here to see answer by checkley71(8403)

Question 134432: Hi. I have taken a certification test this past weekend and want to know if I got the answer to the problem below correct or not. Thanks!
(3+1)
______
(6+4)^2
Click here to see answer by checkley71(8403)

Question 134431: Hi. I have taken a certification test this past weekend and want to know if I got the answer to the problem below correct or not. Thanks!
(3+1)
______
(6+4)^2
Click here to see answer by checkley71(8403)

Question 134474: Can you please show me how to add and simply this problem? thank you!
12/x^2y+5/xy^2
Click here to see answer by stanbon(75887)

Question 134444: y=3/2x
y=-x+5
Click here to see answer by nycsharkman(136)

Question 134477: Can you show me all the steps to solve equations like 2x-3=5x+4
Click here to see answer by jim_thompson5910(35256)

Question 134494: -3(4x+3)+4(6x+1)=43
Click here to see answer by jim_thompson5910(35256)

Question 134478: please solve by factoring, please show me the steps, i'm having a hard time
15s^2-3s^4
thank you in advance for your help
Click here to see answer by ptaylor(2198)

Question 130049: What are the steps to solving equations by multipling by a reciprical and by a common denominator?
Click here to see answer by apachemexican1(64)

Question 134518: Not sure if this is the right header for this, but please help if you can.
Question: Explain why the line x = 4 is a vertical line.

Thank you for your help.
Click here to see answer by nycsharkman(136)

Question 134495: I hope u can help me with this .
two angles are supplementary. one angle is 9degrees more than twice the other angle. Find angles.
thank u.

Click here to see answer by dbashant(7)

Question 134549: please could you help me solve this equation
3x
-- =15
4
Click here to see answer by stanbon(75887)

Question 134549: please could you help me solve this equation
3x
-- =15
4
Click here to see answer by vleith(2983)

Question 134589: Determine three consecutive even numbers whose sum is 60?
Click here to see answer by solver91311(24713)

Question 134596: trying to help my nephew figure out what y= in this equation:
5x + 10= 10y
Click here to see answer by vleith(2983)

Question 134595: trying to help my nephew figure out what y= in this equation:
5x + 10= 10y
Click here to see answer by stanbon(75887)

Question 134619: Trying to write an equation for this problem: "As part of its diet, a dog is fed 8 ounces of food per day. The food is sold in 1-pound-cans. How many cans of food are needed for the dog each week?" We have only done addition and subtraction equations, no multiplication or division. Thank you.
Click here to see answer by solver91311(24713)

Question 134697: -2x+7<-1
4/5x+9<12
Click here to see answer by checkley77(12844)

Question 134948: x/8=12/16
Click here to see answer by checkley77(12844)

Question 135000: What is the number that is two more than two raised two?

Click here to see answer by rajagopalan(174)

Question 135003: what is the equation in graph form y=1/2x+2
Click here to see answer by stanbon(75887)

Question 135025: A theater has 30 rows of seat, the first row has 10 seats and each row thereafter has 1 more seat than the previous row. How many seat are in the theater and what is the equation?
Click here to see answer by vouge(2)

Question 135065: I do not know how to solve this.
Find three consecutive even intergers such that four times the middle interger is equal to two less than the sum of the first and third intgers.
Equation:?
Set up
1st no. = n
2nd no. = n+2
3rd no n+4
I have no clue how to solve this.

Click here to see answer by vleith(2983)

Question 135106: Can you help me answer this question and explain the process of what you have done, so I can complete the remaining questions.
The questions is :
Determine the remainder, r, so that the division statement is true.
a) (2x-3)(3x-5)+ r = 6x^2 + x + 5
Click here to see answer by solver91311(24713)

Question 134954: solve each of the following equations for the given variable
d=rt, for r
A=P+Prt, for r
w=4/7 h + 3, for h
P =a+b+c, for b
Click here to see answer by ankor@dixie-net.com(22740)

Question 135208: I am having trouble on solving equations with variables on both sides:
10x-31=11x+76
thank you!!!
please contact me if possible around 9:05 A.M.
Click here to see answer by stanbon(75887)

Question 135257: Story problems are my worst; however I think i've solved this can you please check for me. Thanks!
V=-2000t+20,000 describes the values in dollars of a certain model of car after it is t years old If a car is work $12000 substitute 12,000 into the equatio to find the age of the car.
I came up with 4 years.
Click here to see answer by ptaylor(2198)

Question 135266: Please help, is y a function of x
xy + 5y=1
Thank you in advance!!
Click here to see answer by stanbon(75887)

Question 135269: Rudy must play 12 commercials his 1-hr radio show Each commercial is either 30 sec or 60 sec long. If the total commercial time during that 1-hr is 10 min how many commercials of each type does Rudy play?
Click here to see answer by stanbon(75887)

Question 135270: Kaufman Financial Corp makes investments for corporate clients. It makes an investment of $3700 for 1 year at simple interest, yielding $297. Part of the money is invested at 7% and the rest 9%. How much was invested at each rate?
Click here to see answer by vleith(2983)

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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, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 14356..14400, 14401..14445, 14446..14490, 14491..14535, 14536..14580, 14581..14625, 14626..14670, 14671..14715, 14716..14760, 14761..14805, 14806..14850, 14851..14895, 14896..14940, 14941..14985, 14986..15030, 15031..15075, 15076..15120, 15121..15165, 15166..15210, 15211..15255, 15256..15300, 15301..15345, 15346..15390, 15391..15435, 15436..15480, 15481..15525, 15526..15570, 15571..15615, 15616..15660, 15661..15705, 15706..15750, 15751..15795, 15796..15840, 15841..15885, 15886..15930, 15931..15975, 15976..16020, 16021..16065, 16066..16110, 16111..16155, 16156..16200, 16201..16245, 16246..16290, 16291..16335, 16336..16380, 16381..16425, 16426..16470, 16471..16515, 16516..16560, 16561..16605, 16606..16650, 16651..16695, 16696..16740, 16741..16785, 16786..16830, 16831..16875, 16876..16920, 16921..16965, 16966..17010, 17011..17055, 17056..17100, 17101..17145, 17146..17190, 17191..17235, 17236..17280, 17281..17325, 17326..17370, 17371..17415, 17416..17460, 17461..17505, 17506..17550, 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23941..23985, 23986..24030, 24031..24075, 24076..24120, 24121..24165, 24166..24210, 24211..24255, 24256..24300, 24301..24345, 24346..24390, 24391..24435, 24436..24480, 24481..24525, 24526..24570, 24571..24615, 24616..24660, 24661..24705, 24706..24750, 24751..24795, 24796..24840, 24841..24885, 24886..24930, 24931..24975, 24976..25020, 25021..25065, 25066..25110, 25111..25155, 25156..25200, 25201..25245, 25246..25290, 25291..25335, 25336..25380, 25381..25425, 25426..25470, 25471..25515, 25516..25560, 25561..25605, 25606..25650, 25651..25695, 25696..25740, 25741..25785, 25786..25830, 25831..25875, 25876..25920, 25921..25965, 25966..26010, 26011..26055, 26056..26100, 26101..26145, 26146..26190, 26191..26235, 26236..26280, 26281..26325, 26326..26370, 26371..26415, 26416..26460, 26461..26505, 26506..26550, 26551..26595, 26596..26640, 26641..26685, 26686..26730, 26731..26775, 26776..26820, 26821..26865, 26866..26910, 26911..26955, 26956..27000, 27001..27045, 27046..27090, 27091..27135, 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39916..39960, 39961..40005, 40006..40050, 40051..40095, 40096..40140, 40141..40185, 40186..40230, 40231..40275, 40276..40320, 40321..40365, 40366..40410, 40411..40455, 40456..40500, 40501..40545, 40546..40590, 40591..40635, 40636..40680, 40681..40725, 40726..40770, 40771..40815, 40816..40860, 40861..40905, 40906..40950, 40951..40995, 40996..41040, 41041..41085, 41086..41130, 41131..41175, 41176..41220, 41221..41265, 41266..41310, 41311..41355, 41356..41400, 41401..41445, 41446..41490, 41491..41535, 41536..41580