9n-7n=25

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Solution for 9n-7n=25 equation:



9n-7n=25
We move all terms to the left:
9n-7n-(25)=0
We add all the numbers together, and all the variables
2n-25=0
We move all terms containing n to the left, all other terms to the right
2n=25
n=25/2
n=12+1/2

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