3n+(-7)=2n+5

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Solution for 3n+(-7)=2n+5 equation: 



3n+(-7)=2n+5

We move all terms to the left:

3n+(-7)-(2n+5)=0

We add all the numbers together, and all the variables

3n-(2n+5)-7=0

We get rid of parentheses

3n-2n-5-7=0

We add all the numbers together, and all the variables

n-12=0

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

n=12

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