2n+7=12-3n

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Solution for 2n+7=12-3n equation: 



2n+7=12-3n

We move all terms to the left:

2n+7-(12-3n)=0

We add all the numbers together, and all the variables

2n-(-3n+12)+7=0

We get rid of parentheses

2n+3n-12+7=0

We add all the numbers together, and all the variables

5n-5=0

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

5n=5

n=5/5

n=1

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