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8x=(5x+9)
We move all terms to the left:
8x-((5x+9))=0
We calculate terms in parentheses: -((5x+9)), so:We get rid of parentheses
(5x+9)
We get rid of parentheses
5x+9
Back to the equation:
-(5x+9)
8x-5x-9=0
We add all the numbers together, and all the variables
3x-9=0
We move all terms containing x to the left, all other terms to the right
3x=9
x=9/3
x=3
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