3n+9=5+1n

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Solution for 3n+9=5+1n equation:



3n+9=5+1n
We move all terms to the left:
3n+9-(5+1n)=0
We add all the numbers together, and all the variables
3n-(n+5)+9=0
We get rid of parentheses
3n-n-5+9=0
We add all the numbers together, and all the variables
2n+4=0
We move all terms containing n to the left, all other terms to the right
2n=-4
n=-4/2
n=-2

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