2(4n-9)=-42

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Solution for 2(4n-9)=-42 equation: 



2(4n-9)=-42

We move all terms to the left:

2(4n-9)-(-42)=0

We add all the numbers together, and all the variables

2(4n-9)+42=0

We multiply parentheses

8n-18+42=0

We add all the numbers together, and all the variables

8n+24=0

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

8n=-24

n=-24/8

n=-3

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