12n+9-16n=3n+7-6n

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Solution for 12n+9-16n=3n+7-6n equation:



12n+9-16n=3n+7-6n
We move all terms to the left:
12n+9-16n-(3n+7-6n)=0
We add all the numbers together, and all the variables
12n-16n-(-3n+7)+9=0
We add all the numbers together, and all the variables
-4n-(-3n+7)+9=0
We get rid of parentheses
-4n+3n-7+9=0
We add all the numbers together, and all the variables
-1n+2=0
We move all terms containing n to the left, all other terms to the right
-n=-2
n=-2/-1
n=+2

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