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-4x-7=2(-2x+4)
We move all terms to the left:
-4x-7-(2(-2x+4))=0
We calculate terms in parentheses: -(2(-2x+4)), so:We get rid of parentheses
2(-2x+4)
We multiply parentheses
-4x+8
Back to the equation:
-(-4x+8)
-4x+4x-8-7=0
We add all the numbers together, and all the variables
-15!=0
There is no solution for this equation
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