3=11-u/2

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Solution for 3=11-u/2 equation: 



3=11-u/2

We move all terms to the left:

3-(11-u/2)=0

We add all the numbers together, and all the variables

-(-u/2+11)+3=0

We get rid of parentheses

u/2-11+3=0

We multiply all the terms by the denominator


u-11*2+3*2=0

We add all the numbers together, and all the variables

u-16=0

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

u=16

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