(3x)=(8x-40)

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Solution for (3x)=(8x-40) equation:



(3x)=(8x-40)
We move all terms to the left:
(3x)-((8x-40))=0
We calculate terms in parentheses: -((8x-40)), so:
(8x-40)
We get rid of parentheses
8x-40
Back to the equation:
-(8x-40)
We get rid of parentheses
3x-8x+40=0
We add all the numbers together, and all the variables
-5x+40=0
We move all terms containing x to the left, all other terms to the right
-5x=-40
x=-40/-5
x=+8

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