7-3u=19

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Solution for 7-3u=19 equation: 



7-3u=19

We move all terms to the left:

7-3u-(19)=0

We add all the numbers together, and all the variables

-3u-12=0

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

-3u=12

u=12/-3

u=-4

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