9/2+3=u

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Solution for 9/2+3=u equation: 



9/2+3=u

We move all terms to the left:

9/2+3-(u)=0

We add all the numbers together, and all the variables

-1u+3+9/2=0

We multiply all the terms by the denominator


-1u*2+9+3*2=0

We add all the numbers together, and all the variables

-1u*2+15=0

Wy multiply elements

-2u+15=0

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

-2u=-15

u=-15/-2

u=7+1/2

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