7(3a-2)-13a=82

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Solution for 7(3a-2)-13a=82 equation: 



7(3a-2)-13a=82

We move all terms to the left:

7(3a-2)-13a-(82)=0

We add all the numbers together, and all the variables

-13a+7(3a-2)-82=0

We multiply parentheses

-13a+21a-14-82=0

We add all the numbers together, and all the variables

8a-96=0

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

8a=96

a=96/8

a=12

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