173=126-u

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Solution for 173=126-u equation:



173=126-u
We move all terms to the left:
173-(126-u)=0
We add all the numbers together, and all the variables
-(-1u+126)+173=0
We get rid of parentheses
1u-126+173=0
We add all the numbers together, and all the variables
u+47=0
We move all terms containing u to the left, all other terms to the right
u=-47

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