3+u/2=15

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Solution for 3+u/2=15 equation: 



3+u/2=15

We move all terms to the left:

3+u/2-(15)=0

We add all the numbers together, and all the variables

u/2-12=0

We multiply all the terms by the denominator


u-12*2=0

We add all the numbers together, and all the variables

u-24=0

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

u=24

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