7(-3-6n)=105

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Solution for 7(-3-6n)=105 equation: 



7(-3-6n)=105

We move all terms to the left:

7(-3-6n)-(105)=0

We add all the numbers together, and all the variables

7(-6n-3)-105=0

We multiply parentheses

-42n-21-105=0

We add all the numbers together, and all the variables

-42n-126=0

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

-42n=126

n=126/-42

n=-3

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