2(n+6)-6(n-3)=42

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Solution for 2(n+6)-6(n-3)=42 equation: 



2(n+6)-6(n-3)=42

We move all terms to the left:

2(n+6)-6(n-3)-(42)=0

We multiply parentheses

2n-6n+12+18-42=0

We add all the numbers together, and all the variables

-4n-12=0

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

-4n=12

n=12/-4

n=-3

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