-10(-a+4)=-8(a-4)

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Solution for -10(-a+4)=-8(a-4) equation: 



-10(-a+4)=-8(a-4)

We move all terms to the left:

-10(-a+4)-(-8(a-4))=0

We add all the numbers together, and all the variables

-10(-1a+4)-(-8(a-4))=0

We multiply parentheses

10a-(-8(a-4))-40=0



We calculate terms in parentheses: -(-8(a-4)), so:

-8(a-4)

We multiply parentheses

-8a+32

Back to the equation:

-(-8a+32)



We get rid of parentheses

10a+8a-32-40=0

We add all the numbers together, and all the variables

18a-72=0

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

18a=72

a=72/18

a=4

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