# Questions on Algebra: Expressions involving variables, substitution answered by real tutors!

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 Algebra: Expressions involving variables, substitution Solvers Lessons Answers archive Quiz In Depth

 Question 20837: waths the solution to 5x -4x + 3=9 - x Click here to see answer by superkid208(3)

 Question 20835: waths the solution to 3x + 12=8x - 8 Click here to see answer by superkid208(3)

 Question 20881: Jane bought 2 pairs of shoes. The total cost of both pair was \$49.50. One pair cost \$5.50 more than the other. How much were both pairs of shoes? Click here to see answer by Paul(988)

 Question 21025: solve for the indicated variable a=lw solve for w. Click here to see answer by Here2Help(19)

 Question 21067: Find the hypotenuse of a right triangle with sides 5 inches and 10 inches Click here to see answer by algebrapro18(206)
 Question 21067: Find the hypotenuse of a right triangle with sides 5 inches and 10 inches Click here to see answer by aranajay(3)

 Question 21127: How do u solve the equation: 3p-2(p-4)= 7p+6 ....wat does P equal.....iem very confused with this problem and i dont really understand how 2 do it! Shelly~ Click here to see answer by jessicawhidden(3)

 Question 21134: how would you solve an equation with variables on both sides for example 12-2a=-5a-9 Click here to see answer by wuwei96815(245)

 Question 21397: show by the substitution of suitable numbers that m+n=n+m Click here to see answer by bonster(299)

 Question 21506: -11 y -6=115 my daughter is in the 6th grade and she needs help on this and many more 11-y=14, -2+y=-12 can someone help us both thanx a concern and old school parent Click here to see answer by askmemath(368)

 Question 21726: a video distributor has 800 copies of a new video to distribute among four stores. she plans to give the first two stores the same number of copies. The third sore will recieve three times as many videos as the first store and the fourth store will receive 20 more videos than the first store.How many copies will each store recieve? Click here to see answer by smartmathgirl(11)

 Question 21736: I have a problem from an old homework that i still can't solve. How do you solve it? (1/2)x+x/3=6 Also, I was wondering how you would solve and equation with variable on both sides of the equation. Such as this practice problem I found... (T-2)4=(5T)/12 Could you please explain how to do these problems. Thank you very much. -Natalie Klotz, 8th grade, Algebra I Click here to see answer by algebrapro18(206)

 Question 22015: What number is 33 greater than twice the opposite of itself? Click here to see answer by wuwei96815(245)

 Question 22082: How do I solve a problem such as this: 1) 5(2x-3)+8=9? Click here to see answer by queenofit(120)

 Question 22098: how would i solve a problem such as...... 5x-3y=-4 Click here to see answer by wuwei96815(245)

 Question 22389: Hello, can you help with the following formula Given y=x^(1/(p-1)) Calculate P if y =2.65 and x = 0.745 Many thanks Click here to see answer by stanbon(57361)

 Question 22468: 3x-9=9-3x how do I solve problems with variables on both sides Click here to see answer by Earlsdon(6287)

 Question 22469: 10 + v - 17v = 4 What is V? Click here to see answer by Alwayscheerful(414)