(2a+1)*3-(3a-1)=-2

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Solution for (2a+1)*3-(3a-1)=-2 equation: 



(2a+1)*3-(3a-1)=-2

We move all terms to the left:

(2a+1)*3-(3a-1)-(-2)=0

We add all the numbers together, and all the variables

(2a+1)*3-(3a-1)+2=0

We multiply parentheses

6a-(3a-1)+3+2=0

We get rid of parentheses

6a-3a+1+3+2=0

We add all the numbers together, and all the variables

3a+6=0

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

3a=-6

a=-6/3

a=-2

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