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2(1-x)+4=-8
We move all terms to the left:
2(1-x)+4-(-8)=0
We add all the numbers together, and all the variables
2(-1x+1)+4-(-8)=0
We add all the numbers together, and all the variables
2(-1x+1)+12=0
We multiply parentheses
-2x+2+12=0
We add all the numbers together, and all the variables
-2x+14=0
We move all terms containing x to the left, all other terms to the right
-2x=-14
x=-14/-2
x=+7
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