7x+12=3(x-12)

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Solution for 7x+12=3(x-12) equation:



7x+12=3(x-12)
We move all terms to the left:
7x+12-(3(x-12))=0
We calculate terms in parentheses: -(3(x-12)), so:
3(x-12)
We multiply parentheses
3x-36
Back to the equation:
-(3x-36)
We get rid of parentheses
7x-3x+36+12=0
We add all the numbers together, and all the variables
4x+48=0
We move all terms containing x to the left, all other terms to the right
4x=-48
x=-48/4
x=-12

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