6+7n=9n

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Solution for 6+7n=9n equation:



6+7n=9n
We move all terms to the left:
6+7n-(9n)=0
We add all the numbers together, and all the variables
-2n+6=0
We move all terms containing n to the left, all other terms to the right
-2n=-6
n=-6/-2
n=+3

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