5-5(-6a-3)=-220

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Solution for 5-5(-6a-3)=-220 equation: 



5-5(-6a-3)=-220

We move all terms to the left:

5-5(-6a-3)-(-220)=0

We add all the numbers together, and all the variables

-5(-6a-3)+225=0

We multiply parentheses

30a+15+225=0

We add all the numbers together, and all the variables

30a+240=0

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

30a=-240

a=-240/30

a=-8

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