n+9=7*2

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Solution for n+9=7*2 equation: 



n+9=7*2

We move all terms to the left:

n+9-(7*2)=0

We add all the numbers together, and all the variables

n+9-14=0

We add all the numbers together, and all the variables

n-5=0

We move all terms containing n to the left, all other terms to the right

n=5

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