3n+0=7n-15

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Solution for 3n+0=7n-15 equation: 



3n+0=7n-15

We move all terms to the left:

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