1.5n+7.5=-30

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Solution for 1.5n+7.5=-30 equation: 



1.5n+7.5=-30

We move all terms to the left:

1.5n+7.5-(-30)=0

We add all the numbers together, and all the variables

1.5n+37.5=0

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

1.5n=-37.5

n=-37.5/1.5

n=-25

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