2-2n=3n+172

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Solution for 2-2n=3n+172 equation: 



2-2n=3n+172

We move all terms to the left:

2-2n-(3n+172)=0

We get rid of parentheses

-2n-3n-172+2=0

We add all the numbers together, and all the variables

-5n-170=0

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

-5n=170

n=170/-5

n=-34

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