-7(1-6a)=5(-7+7a)

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Solution for -7(1-6a)=5(-7+7a) equation: 



-7(1-6a)=5(-7+7a)

We move all terms to the left:

-7(1-6a)-(5(-7+7a))=0

We add all the numbers together, and all the variables

-7(-6a+1)-(5(7a-7))=0

We multiply parentheses

42a-(5(7a-7))-7=0



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

5(7a-7)

We multiply parentheses

35a-35

Back to the equation:

-(35a-35)



We get rid of parentheses

42a-35a+35-7=0

We add all the numbers together, and all the variables

7a+28=0

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

7a=-28

a=-28/7

a=-4

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