-5(3a+4)=-2(4a-4)

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Solution for -5(3a+4)=-2(4a-4) equation: 



-5(3a+4)=-2(4a-4)

We move all terms to the left:

-5(3a+4)-(-2(4a-4))=0

We multiply parentheses

-15a-(-2(4a-4))-20=0



We calculate terms in parentheses: -(-2(4a-4)), so:

-2(4a-4)

We multiply parentheses

-8a+8

Back to the equation:

-(-8a+8)



We get rid of parentheses

-15a+8a-8-20=0

We add all the numbers together, and all the variables

-7a-28=0

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

-7a=28

a=28/-7

a=-4

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