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-2(x+4)=-4(x-12)
We move all terms to the left:
-2(x+4)-(-4(x-12))=0
We multiply parentheses
-2x-(-4(x-12))-8=0
We calculate terms in parentheses: -(-4(x-12)), so:We get rid of parentheses
-4(x-12)
We multiply parentheses
-4x+48
Back to the equation:
-(-4x+48)
-2x+4x-48-8=0
We add all the numbers together, and all the variables
2x-56=0
We move all terms containing x to the left, all other terms to the right
2x=56
x=56/2
x=28
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