n/8+n=90

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Solution for n/8+n=90 equation: 



n/8+n=90

We move all terms to the left:

n/8+n-(90)=0

We add all the numbers together, and all the variables

n+n/8-90=0

We multiply all the terms by the denominator


n*8+n-90*8=0

We add all the numbers together, and all the variables

n+n*8-720=0

Wy multiply elements

n+8n-720=0

We add all the numbers together, and all the variables

9n-720=0

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

9n=720

n=720/9

n=80

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