3n-(2-n)=10

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Solution for 3n-(2-n)=10 equation: 



3n-(2-n)=10

We move all terms to the left:

3n-(2-n)-(10)=0

We add all the numbers together, and all the variables

3n-(-1n+2)-10=0

We get rid of parentheses

3n+1n-2-10=0

We add all the numbers together, and all the variables

4n-12=0

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

4n=12

n=12/4

n=3

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