-2+8(-5+7a)=406

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Solution for -2+8(-5+7a)=406 equation: 



-2+8(-5+7a)=406

We move all terms to the left:

-2+8(-5+7a)-(406)=0

We add all the numbers together, and all the variables

8(7a-5)-2-406=0

We add all the numbers together, and all the variables

8(7a-5)-408=0

We multiply parentheses

56a-40-408=0

We add all the numbers together, and all the variables

56a-448=0

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

56a=448

a=448/56

a=8

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