7a+2=3(2a+1)=9a+6

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Solution for 7a+2=3(2a+1)=9a+6 equation: 



7a+2=3(2a+1)=9a+6

We move all terms to the left:

7a+2-(3(2a+1))=0



We calculate terms in parentheses: -(3(2a+1)), so:

3(2a+1)

We multiply parentheses

6a+3

Back to the equation:

-(6a+3)



We get rid of parentheses

7a-6a-3+2=0

We add all the numbers together, and all the variables

a-1=0

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

a=1

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