40+7a=-5(-8+8a)

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Solution for 40+7a=-5(-8+8a) equation: 



40+7a=-5(-8+8a)

We move all terms to the left:

40+7a-(-5(-8+8a))=0

We add all the numbers together, and all the variables

7a-(-5(8a-8))+40=0



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

-5(8a-8)

We multiply parentheses

-40a+40

Back to the equation:

-(-40a+40)



We get rid of parentheses

7a+40a-40+40=0

We add all the numbers together, and all the variables

47a=0

a=0/47

a=0

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