-5a+6(2a+7)=12

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Solution for -5a+6(2a+7)=12 equation: 



-5a+6(2a+7)=12

We move all terms to the left:

-5a+6(2a+7)-(12)=0

We multiply parentheses

-5a+12a+42-12=0

We add all the numbers together, and all the variables

7a+30=0

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

7a=-30

a=-30/7

a=-4+2/7

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