0.5n-3+n=3n-15

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Solution for 0.5n-3+n=3n-15 equation: 



0.5n-3+n=3n-15

We move all terms to the left:

0.5n-3+n-(3n-15)=0

We add all the numbers together, and all the variables

1.5n-(3n-15)-3=0

We get rid of parentheses

1.5n-3n+15-3=0

We add all the numbers together, and all the variables

-1.5n+12=0

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

-1.5n=-12

n=-12/-1.5

n=+8

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