8a-20=8(a-3)+7

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Solution for 8a-20=8(a-3)+7 equation: 



8a-20=8(a-3)+7

We move all terms to the left:

8a-20-(8(a-3)+7)=0



We calculate terms in parentheses: -(8(a-3)+7), so:

8(a-3)+7

We multiply parentheses

8a-24+7

We add all the numbers together, and all the variables

8a-17

Back to the equation:

-(8a-17)



We get rid of parentheses

8a-8a+17-20=0

We add all the numbers together, and all the variables

-3!=0

There is no solution for this equation

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