3+u/3=-18

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Solution for 3+u/3=-18 equation: 



3+u/3=-18

We move all terms to the left:

3+u/3-(-18)=0

We add all the numbers together, and all the variables

u/3+21=0

We multiply all the terms by the denominator


u+21*3=0

We add all the numbers together, and all the variables

u+63=0

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

u=-63

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