-u/2=6

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Solution for -u/2=6 equation: 



-u/2=6

We move all terms to the left:

-u/2-(6)=0

We multiply all the terms by the denominator


-u-6*2=0

We add all the numbers together, and all the variables

-1u-12=0

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

-u=12

u=12/-1

u=-12

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