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