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-2x+6x-7=4(x-3)-4
We move all terms to the left:
-2x+6x-7-(4(x-3)-4)=0
We add all the numbers together, and all the variables
4x-(4(x-3)-4)-7=0
We calculate terms in parentheses: -(4(x-3)-4), so:We get rid of parentheses
4(x-3)-4
We multiply parentheses
4x-12-4
We add all the numbers together, and all the variables
4x-16
Back to the equation:
-(4x-16)
4x-4x+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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