3(4a+1)=9a-7

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Solution for 3(4a+1)=9a-7 equation: 



3(4a+1)=9a-7

We move all terms to the left:

3(4a+1)-(9a-7)=0

We multiply parentheses

12a-(9a-7)+3=0

We get rid of parentheses

12a-9a+7+3=0

We add all the numbers together, and all the variables

3a+10=0

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

3a=-10

a=-10/3

a=-3+1/3

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