7(-3-3n)=147

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Solution for 7(-3-3n)=147 equation: 



7(-3-3n)=147

We move all terms to the left:

7(-3-3n)-(147)=0

We add all the numbers together, and all the variables

7(-3n-3)-147=0

We multiply parentheses

-21n-21-147=0

We add all the numbers together, and all the variables

-21n-168=0

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

-21n=168

n=168/-21

n=-8

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