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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

3a-2a-(2a+3)+14=0

We get rid of parentheses

3a-2a-2a-3+14=0

We add all the numbers together, and all the variables

-1a+11=0

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

-a=-11

a=-11/-1

a=+11

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