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12x-15=(2x+3)
We move all terms to the left:
12x-15-((2x+3))=0
We calculate terms in parentheses: -((2x+3)), so:We get rid of parentheses
(2x+3)
We get rid of parentheses
2x+3
Back to the equation:
-(2x+3)
12x-2x-3-15=0
We add all the numbers together, and all the variables
10x-18=0
We move all terms containing x to the left, all other terms to the right
10x=18
x=18/10
x=1+4/5
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