3n-18=5n-30

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Solution for 3n-18=5n-30 equation: 



3n-18=5n-30

We move all terms to the left:

3n-18-(5n-30)=0

We get rid of parentheses

3n-5n+30-18=0

We add all the numbers together, and all the variables

-2n+12=0

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

-2n=-12

n=-12/-2

n=+6

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