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-4x-8=-2(x+8)
We move all terms to the left:
-4x-8-(-2(x+8))=0
We calculate terms in parentheses: -(-2(x+8)), so:We get rid of parentheses
-2(x+8)
We multiply parentheses
-2x-16
Back to the equation:
-(-2x-16)
-4x+2x+16-8=0
We add all the numbers together, and all the variables
-2x+8=0
We move all terms containing x to the left, all other terms to the right
-2x=-8
x=-8/-2
x=+4
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