17-12n-12=-9n-16

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Solution for 17-12n-12=-9n-16 equation:



17-12n-12=-9n-16
We move all terms to the left:
17-12n-12-(-9n-16)=0
We add all the numbers together, and all the variables
-12n-(-9n-16)+5=0
We get rid of parentheses
-12n+9n+16+5=0
We add all the numbers together, and all the variables
-3n+21=0
We move all terms containing n to the left, all other terms to the right
-3n=-21
n=-21/-3
n=+7

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