6n+9n=75

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Solution for 6n+9n=75 equation:



6n+9n=75
We move all terms to the left:
6n+9n-(75)=0
We add all the numbers together, and all the variables
15n-75=0
We move all terms containing n to the left, all other terms to the right
15n=75
n=75/15
n=5

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