-30=5(a-8)

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Solution for -30=5(a-8) equation: 



-30=5(a-8)

We move all terms to the left:

-30-(5(a-8))=0



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

5(a-8)

We multiply parentheses

5a-40

Back to the equation:

-(5a-40)



We get rid of parentheses

-5a+40-30=0

We add all the numbers together, and all the variables

-5a+10=0

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

-5a=-10

a=-10/-5

a=+2

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