19u-12u-u=18

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Solution for 19u-12u-u=18 equation:



19u-12u-u=18
We move all terms to the left:
19u-12u-u-(18)=0
We add all the numbers together, and all the variables
6u-18=0
We move all terms containing u to the left, all other terms to the right
6u=18
u=18/6
u=3

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