8(-3a-4)=-15-7a

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Solution for 8(-3a-4)=-15-7a equation: 



8(-3a-4)=-15-7a

We move all terms to the left:

8(-3a-4)-(-15-7a)=0

We add all the numbers together, and all the variables

8(-3a-4)-(-7a-15)=0

We multiply parentheses

-24a-(-7a-15)-32=0

We get rid of parentheses

-24a+7a+15-32=0

We add all the numbers together, and all the variables

-17a-17=0

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

-17a=17

a=17/-17

a=-1

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