3(8-2)=7a+4a-2a

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Solution for 3(8-2)=7a+4a-2a equation: 



3(8-2)=7a+4a-2a

We move all terms to the left:

3(8-2)-(7a+4a-2a)=0

We add all the numbers together, and all the variables

-(+9a)+36=0

We get rid of parentheses

-9a+36=0

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

-9a=-36

a=-36/-9

a=+4

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