-2.12=3+u/2

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Solution for -2.12=3+u/2 equation: 



-2.12=3+u/2

We move all terms to the left:

-2.12-(3+u/2)=0

We add all the numbers together, and all the variables

-(u/2+3)-2.12=0

We get rid of parentheses

-u/2-3-2.12=0

We multiply all the terms by the denominator


-u-3*2-(2.12)*2=0

We add all the numbers together, and all the variables

-1u-10.24=0

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

-u=10.24

u=10.24/-1

u=-10+0.24/1

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