-2a-3a=-8a-12

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Solution for -2a-3a=-8a-12 equation: 



-2a-3a=-8a-12

We move all terms to the left:

-2a-3a-(-8a-12)=0

We add all the numbers together, and all the variables

-5a-(-8a-12)=0

We get rid of parentheses

-5a+8a+12=0

We add all the numbers together, and all the variables

3a+12=0

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

3a=-12

a=-12/3

a=-4

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