9+n-9=9+1+2n+12

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Solution for 9+n-9=9+1+2n+12 equation:



9+n-9=9+1+2n+12
We move all terms to the left:
9+n-9-(9+1+2n+12)=0
We add all the numbers together, and all the variables
n-(2n+22)+9-9=0
We add all the numbers together, and all the variables
n-(2n+22)=0
We get rid of parentheses
n-2n-22=0
We add all the numbers together, and all the variables
-1n-22=0
We move all terms containing n to the left, all other terms to the right
-n=22
n=22/-1
n=-22

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