150+7n=-3n

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Solution for 150+7n=-3n equation: 



150+7n=-3n

We move all terms to the left:

150+7n-(-3n)=0

We get rid of parentheses

7n+3n+150=0

We add all the numbers together, and all the variables

10n+150=0

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

10n=-150

n=-150/10

n=-15

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