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8x+20x-8=7(4x+5)
We move all terms to the left:
8x+20x-8-(7(4x+5))=0
We add all the numbers together, and all the variables
28x-(7(4x+5))-8=0
We calculate terms in parentheses: -(7(4x+5)), so:We get rid of parentheses
7(4x+5)
We multiply parentheses
28x+35
Back to the equation:
-(28x+35)
28x-28x-35-8=0
We add all the numbers together, and all the variables
-43!=0
There is no solution for this equation
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