220=-5(6a-8)

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Solution for 220=-5(6a-8) equation: 



220=-5(6a-8)

We move all terms to the left:

220-(-5(6a-8))=0



We calculate terms in parentheses: -(-5(6a-8)), so:

-5(6a-8)

We multiply parentheses

-30a+40

Back to the equation:

-(-30a+40)



We get rid of parentheses

30a-40+220=0

We add all the numbers together, and all the variables

30a+180=0

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

30a=-180

a=-180/30

a=-6

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