15+12x=3(2x+1)

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Solution for 15+12x=3(2x+1) equation:



15+12x=3(2x+1)
We move all terms to the left:
15+12x-(3(2x+1))=0
We calculate terms in parentheses: -(3(2x+1)), so:
3(2x+1)
We multiply parentheses
6x+3
Back to the equation:
-(6x+3)
We get rid of parentheses
12x-6x-3+15=0
We add all the numbers together, and all the variables
6x+12=0
We move all terms containing x to the left, all other terms to the right
6x=-12
x=-12/6
x=-2

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