2n-9=7-3n

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Solution for 2n-9=7-3n equation:



2n-9=7-3n
We move all terms to the left:
2n-9-(7-3n)=0
We add all the numbers together, and all the variables
2n-(-3n+7)-9=0
We get rid of parentheses
2n+3n-7-9=0
We add all the numbers together, and all the variables
5n-16=0
We move all terms containing n to the left, all other terms to the right
5n=16
n=16/5
n=3+1/5

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