-u/2=39

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Solution for -u/2=39 equation: 



-u/2=39

We move all terms to the left:

-u/2-(39)=0

We multiply all the terms by the denominator


-u-39*2=0

We add all the numbers together, and all the variables

-1u-78=0

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

-u=78

u=78/-1

u=-78

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