7(6+3a)=27

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Solution for 7(6+3a)=27 equation: 



7(6+3a)=27

We move all terms to the left:

7(6+3a)-(27)=0

We add all the numbers together, and all the variables

7(3a+6)-27=0

We multiply parentheses

21a+42-27=0

We add all the numbers together, and all the variables

21a+15=0

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

21a=-15

a=-15/21

a=-5/7

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