-6(1-2a)=9(9a+7)

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Solution for -6(1-2a)=9(9a+7) equation: 



-6(1-2a)=9(9a+7)

We move all terms to the left:

-6(1-2a)-(9(9a+7))=0

We add all the numbers together, and all the variables

-6(-2a+1)-(9(9a+7))=0

We multiply parentheses

12a-(9(9a+7))-6=0



We calculate terms in parentheses: -(9(9a+7)), so:

9(9a+7)

We multiply parentheses

81a+63

Back to the equation:

-(81a+63)



We get rid of parentheses

12a-81a-63-6=0

We add all the numbers together, and all the variables

-69a-69=0

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

-69a=69

a=69/-69

a=-1

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