57=12x+6(x+2)

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Solution for 57=12x+6(x+2) equation:



57=12x+6(x+2)
We move all terms to the left:
57-(12x+6(x+2))=0
We calculate terms in parentheses: -(12x+6(x+2)), so:
12x+6(x+2)
We multiply parentheses
12x+6x+12
We add all the numbers together, and all the variables
18x+12
Back to the equation:
-(18x+12)
We get rid of parentheses
-18x-12+57=0
We add all the numbers together, and all the variables
-18x+45=0
We move all terms containing x to the left, all other terms to the right
-18x=-45
x=-45/-18
x=2+1/2

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