4x+12=-2(x+9)

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Solution for 4x+12=-2(x+9) equation:



4x+12=-2(x+9)
We move all terms to the left:
4x+12-(-2(x+9))=0
We calculate terms in parentheses: -(-2(x+9)), so:
-2(x+9)
We multiply parentheses
-2x-18
Back to the equation:
-(-2x-18)
We get rid of parentheses
4x+2x+18+12=0
We add all the numbers together, and all the variables
6x+30=0
We move all terms containing x to the left, all other terms to the right
6x=-30
x=-30/6
x=-5

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