3(-5-7n)=153

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Solution for 3(-5-7n)=153 equation: 



3(-5-7n)=153

We move all terms to the left:

3(-5-7n)-(153)=0

We add all the numbers together, and all the variables

3(-7n-5)-153=0

We multiply parentheses

-21n-15-153=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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