7-4u=39

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Solution for 7-4u=39 equation: 



7-4u=39

We move all terms to the left:

7-4u-(39)=0

We add all the numbers together, and all the variables

-4u-32=0

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

-4u=32

u=32/-4

u=-8

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