7x=(8x+120)

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Solution for 7x=(8x+120) equation:



7x=(8x+120)
We move all terms to the left:
7x-((8x+120))=0
We calculate terms in parentheses: -((8x+120)), so:
(8x+120)
We get rid of parentheses
8x+120
Back to the equation:
-(8x+120)
We get rid of parentheses
7x-8x-120=0
We add all the numbers together, and all the variables
-1x-120=0
We move all terms containing x to the left, all other terms to the right
-x=120
x=120/-1
x=-120

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