5n+30=3n-12

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Solution for 5n+30=3n-12 equation: 



5n+30=3n-12

We move all terms to the left:

5n+30-(3n-12)=0

We get rid of parentheses

5n-3n+12+30=0

We add all the numbers together, and all the variables

2n+42=0

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

2n=-42

n=-42/2

n=-21

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