5(a+7)=-3(a-1)

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Solution for 5(a+7)=-3(a-1) equation: 



5(a+7)=-3(a-1)

We move all terms to the left:

5(a+7)-(-3(a-1))=0

We multiply parentheses

5a-(-3(a-1))+35=0



We calculate terms in parentheses: -(-3(a-1)), so:

-3(a-1)

We multiply parentheses

-3a+3

Back to the equation:

-(-3a+3)



We get rid of parentheses

5a+3a-3+35=0

We add all the numbers together, and all the variables

8a+32=0

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

8a=-32

a=-32/8

a=-4

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