3n+45=-30

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Solution for 3n+45=-30 equation: 



3n+45=-30

We move all terms to the left:

3n+45-(-30)=0

We add all the numbers together, and all the variables

3n+75=0

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

3n=-75

n=-75/3

n=-25

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