2n-7=90

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Solution for 2n-7=90 equation: 



2n-7=90

We move all terms to the left:

2n-7-(90)=0

We add all the numbers together, and all the variables

2n-97=0

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

2n=97

n=97/2

n=48+1/2

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