2n+45=172

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Solution for 2n+45=172 equation: 



2n+45=172

We move all terms to the left:

2n+45-(172)=0

We add all the numbers together, and all the variables

2n-127=0

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

2n=127

n=127/2

n=63+1/2

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