2n+19=90

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Solution for 2n+19=90 equation: 



2n+19=90

We move all terms to the left:

2n+19-(90)=0

We add all the numbers together, and all the variables

2n-71=0

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

2n=71

n=71/2

n=35+1/2

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