a+7=5(-4+7a)

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Solution for a+7=5(-4+7a) equation: 



a+7=5(-4+7a)

We move all terms to the left:

a+7-(5(-4+7a))=0

We add all the numbers together, and all the variables

a-(5(7a-4))+7=0



We calculate terms in parentheses: -(5(7a-4)), so:

5(7a-4)

We multiply parentheses

35a-20

Back to the equation:

-(35a-20)



We get rid of parentheses

a-35a+20+7=0

We add all the numbers together, and all the variables

-34a+27=0

We move all terms containing a to the left, all other terms to the right

-34a=-27

a=-27/-34

a=27/34

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