8a-(-5a-8)=-109

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Solution for 8a-(-5a-8)=-109 equation: 



8a-(-5a-8)=-109

We move all terms to the left:

8a-(-5a-8)-(-109)=0

We add all the numbers together, and all the variables

8a-(-5a-8)+109=0

We get rid of parentheses

8a+5a+8+109=0

We add all the numbers together, and all the variables

13a+117=0

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

13a=-117

a=-117/13

a=-9

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