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2(-5x-7)=5(-2x-7)
We move all terms to the left:
2(-5x-7)-(5(-2x-7))=0
We multiply parentheses
-10x-(5(-2x-7))-14=0
We calculate terms in parentheses: -(5(-2x-7)), so:We get rid of parentheses
5(-2x-7)
We multiply parentheses
-10x-35
Back to the equation:
-(-10x-35)
-10x+10x+35-14=0
We add all the numbers together, and all the variables
21!=0
There is no solution for this equation
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