(7x-8)=(3x+20)

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Solution for (7x-8)=(3x+20) equation:



(7x-8)=(3x+20)
We move all terms to the left:
(7x-8)-((3x+20))=0
We get rid of parentheses
7x-((3x+20))-8=0
We calculate terms in parentheses: -((3x+20)), so:
(3x+20)
We get rid of parentheses
3x+20
Back to the equation:
-(3x+20)
We get rid of parentheses
7x-3x-20-8=0
We add all the numbers together, and all the variables
4x-28=0
We move all terms containing x to the left, all other terms to the right
4x=28
x=28/4
x=7

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