2+u/3=20

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Solution for 2+u/3=20 equation: 



2+u/3=20

We move all terms to the left:

2+u/3-(20)=0

We add all the numbers together, and all the variables

u/3-18=0

We multiply all the terms by the denominator


u-18*3=0

We add all the numbers together, and all the variables

u-54=0

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

u=54

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