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-6(2+x)=-66
We move all terms to the left:
-6(2+x)-(-66)=0
We add all the numbers together, and all the variables
-6(x+2)-(-66)=0
We add all the numbers together, and all the variables
-6(x+2)+66=0
We multiply parentheses
-6x-12+66=0
We add all the numbers together, and all the variables
-6x+54=0
We move all terms containing x to the left, all other terms to the right
-6x=-54
x=-54/-6
x=+9
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