3u-17.2=21.2

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Solution for 3u-17.2=21.2 equation: 



3u-17.2=21.2

We move all terms to the left:

3u-17.2-(21.2)=0

We add all the numbers together, and all the variables

3u-38.4=0

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

3u=38.4

u=38.4/3

u=12+2.4/3

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