144=-8(a-10)

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Solution for 144=-8(a-10) equation: 



144=-8(a-10)

We move all terms to the left:

144-(-8(a-10))=0



We calculate terms in parentheses: -(-8(a-10)), so:

-8(a-10)

We multiply parentheses

-8a+80

Back to the equation:

-(-8a+80)



We get rid of parentheses

8a-80+144=0

We add all the numbers together, and all the variables

8a+64=0

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

8a=-64

a=-64/8

a=-8

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