9+a=8(1+7a)+1

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Solution for 9+a=8(1+7a)+1 equation: 



9+a=8(1+7a)+1

We move all terms to the left:

9+a-(8(1+7a)+1)=0

We add all the numbers together, and all the variables

a-(8(7a+1)+1)+9=0



We calculate terms in parentheses: -(8(7a+1)+1), so:

8(7a+1)+1

We multiply parentheses

56a+8+1

We add all the numbers together, and all the variables

56a+9

Back to the equation:

-(56a+9)



We get rid of parentheses

a-56a-9+9=0

We add all the numbers together, and all the variables

-55a=0

a=0/-55

a=0

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