u/3=2.1

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Solution for u/3=2.1 equation: 



u/3=2.1

We move all terms to the left:

u/3-(2.1)=0

We add all the numbers together, and all the variables

u/3-2.1=0

We multiply all the terms by the denominator


u-(2.1)*3=0

We add all the numbers together, and all the variables

u-6.3=0

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

u=6.3

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