3n-15=2n+5n=

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Solution for 3n-15=2n+5n= equation: 



3n-15=2n+5n=

We move all terms to the left:

3n-15-(2n+5n)=0

We add all the numbers together, and all the variables

3n-(+7n)-15=0

We get rid of parentheses

3n-7n-15=0

We add all the numbers together, and all the variables

-4n-15=0

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

-4n=15

n=15/-4

n=-3+3/4

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