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-2(1+5x)=-2(5x-7)
We move all terms to the left:
-2(1+5x)-(-2(5x-7))=0
We add all the numbers together, and all the variables
-2(5x+1)-(-2(5x-7))=0
We multiply parentheses
-10x-(-2(5x-7))-2=0
We calculate terms in parentheses: -(-2(5x-7)), so:We get rid of parentheses
-2(5x-7)
We multiply parentheses
-10x+14
Back to the equation:
-(-10x+14)
-10x+10x-14-2=0
We add all the numbers together, and all the variables
-16!=0
There is no solution for this equation
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