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5 votes
-3x+8=5x-72 solve for x please

User Jnevelson
by
7.2k points

2 Answers

4 votes

Answer:

x = 10

Explanation:

User Jorbuedo
by
7.4k points
3 votes


-3x+8=5x-72

Subtract 5x from both sides:


-3x+8-5x=5x-72-5x


-8x+8=-72

Subtract 8 from both sides:


-8x+8-8=-72-8


-8x=-80

Divide both sides by -8:


(-8x)/(-8) =(-80)/(-8)


\boxed{x=10}

User Kwexi
by
7.2k points