175=20-3n

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Solution for 175=20-3n equation:



175=20-3n
We move all terms to the left:
175-(20-3n)=0
We add all the numbers together, and all the variables
-(-3n+20)+175=0
We get rid of parentheses
3n-20+175=0
We add all the numbers together, and all the variables
3n+155=0
We move all terms containing n to the left, all other terms to the right
3n=-155
n=-155/3
n=-51+2/3

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