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-8x-7=-4(2x+4)
We move all terms to the left:
-8x-7-(-4(2x+4))=0
We calculate terms in parentheses: -(-4(2x+4)), so:We get rid of parentheses
-4(2x+4)
We multiply parentheses
-8x-16
Back to the equation:
-(-8x-16)
-8x+8x+16-7=0
We add all the numbers together, and all the variables
9!=0
There is no solution for this equation
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