5a-2(2a+7)-3a=-2

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Solution for 5a-2(2a+7)-3a=-2 equation: 



5a-2(2a+7)-3a=-2

We move all terms to the left:

5a-2(2a+7)-3a-(-2)=0

We add all the numbers together, and all the variables

2a-2(2a+7)+2=0

We multiply parentheses

2a-4a-14+2=0

We add all the numbers together, and all the variables

-2a-12=0

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

-2a=12

a=12/-2

a=-6

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