2(12a-7)=42

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Solution for 2(12a-7)=42 equation: 



2(12a-7)=42

We move all terms to the left:

2(12a-7)-(42)=0

We multiply parentheses

24a-14-42=0

We add all the numbers together, and all the variables

24a-56=0

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

24a=56

a=56/24

a=2+1/3

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