8-7(7+3n)=127

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Solution for 8-7(7+3n)=127 equation: 



8-7(7+3n)=127

We move all terms to the left:

8-7(7+3n)-(127)=0

We add all the numbers together, and all the variables

-7(3n+7)+8-127=0

We add all the numbers together, and all the variables

-7(3n+7)-119=0

We multiply parentheses

-21n-49-119=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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