2a+5(3a+7)=-8(a+5)

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Solution for 2a+5(3a+7)=-8(a+5) equation: 



2a+5(3a+7)=-8(a+5)

We move all terms to the left:

2a+5(3a+7)-(-8(a+5))=0

We multiply parentheses

2a+15a-(-8(a+5))+35=0



We calculate terms in parentheses: -(-8(a+5)), so:

-8(a+5)

We multiply parentheses

-8a-40

Back to the equation:

-(-8a-40)



We add all the numbers together, and all the variables

17a-(-8a-40)+35=0

We get rid of parentheses

17a+8a+40+35=0

We add all the numbers together, and all the variables

25a+75=0

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

25a=-75

a=-75/25

a=-3

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