3(-5n-6)=72

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Solution for 3(-5n-6)=72 equation: 



3(-5n-6)=72

We move all terms to the left:

3(-5n-6)-(72)=0

We multiply parentheses

-15n-18-72=0

We add all the numbers together, and all the variables

-15n-90=0

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

-15n=90

n=90/-15

n=-6

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