9-u/2=18

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Solution for 9-u/2=18 equation: 



9-u/2=18

We move all terms to the left:

9-u/2-(18)=0

We add all the numbers together, and all the variables

-u/2-9=0

We multiply all the terms by the denominator


-u-9*2=0

We add all the numbers together, and all the variables

-1u-18=0

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

-u=18

u=18/-1

u=-18

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