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8x-13=(2x+5)
We move all terms to the left:
8x-13-((2x+5))=0
We calculate terms in parentheses: -((2x+5)), so:We get rid of parentheses
(2x+5)
We get rid of parentheses
2x+5
Back to the equation:
-(2x+5)
8x-2x-5-13=0
We add all the numbers together, and all the variables
6x-18=0
We move all terms containing x to the left, all other terms to the right
6x=18
x=18/6
x=3
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