3n+8=5n-15

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Solution for 3n+8=5n-15 equation: 



3n+8=5n-15

We move all terms to the left:

3n+8-(5n-15)=0

We get rid of parentheses

3n-5n+15+8=0

We add all the numbers together, and all the variables

-2n+23=0

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

-2n=-23

n=-23/-2

n=11+1/2

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