12u+18=15

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Solution for 12u+18=15 equation: 



12u+18=15

We move all terms to the left:

12u+18-(15)=0

We add all the numbers together, and all the variables

12u+3=0

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

12u=-3

u=-3/12

u=-1/4

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