-13+7=2(x+6)

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Solution for -13+7=2(x+6) equation:



-13+7=2(x+6)
We move all terms to the left:
-13+7-(2(x+6))=0
We add all the numbers together, and all the variables
-(2(x+6))-6=0
We calculate terms in parentheses: -(2(x+6)), so:
2(x+6)
We multiply parentheses
2x+12
Back to the equation:
-(2x+12)
We get rid of parentheses
-2x-12-6=0
We add all the numbers together, and all the variables
-2x-18=0
We move all terms containing x to the left, all other terms to the right
-2x=18
x=18/-2
x=-9

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