7(3n+6)=-105

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



7(3n+6)=-105

We move all terms to the left:

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

We add all the numbers together, and all the variables

7(3n+6)+105=0

We multiply parentheses

21n+42+105=0

We add all the numbers together, and all the variables

21n+147=0

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

21n=-147

n=-147/21

n=-7

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