5-8(a+7)=-15

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Solution for 5-8(a+7)=-15 equation: 



5-8(a+7)=-15

We move all terms to the left:

5-8(a+7)-(-15)=0

We add all the numbers together, and all the variables

-8(a+7)+20=0

We multiply parentheses

-8a-56+20=0

We add all the numbers together, and all the variables

-8a-36=0

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

-8a=36

a=36/-8

a=-4+1/2

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