-5(3+n)=75

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Solution for -5(3+n)=75 equation: 



-5(3+n)=75

We move all terms to the left:

-5(3+n)-(75)=0

We add all the numbers together, and all the variables

-5(n+3)-75=0

We multiply parentheses

-5n-15-75=0

We add all the numbers together, and all the variables

-5n-90=0

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

-5n=90

n=90/-5

n=-18

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