7(1-8a)-3a=-406

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Solution for 7(1-8a)-3a=-406 equation: 



7(1-8a)-3a=-406

We move all terms to the left:

7(1-8a)-3a-(-406)=0

We add all the numbers together, and all the variables

7(-8a+1)-3a-(-406)=0

We add all the numbers together, and all the variables

-3a+7(-8a+1)+406=0

We multiply parentheses

-3a-56a+7+406=0

We add all the numbers together, and all the variables

-59a+413=0

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

-59a=-413

a=-413/-59

a=+7

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