-7-4u-u=-1

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Solution for -7-4u-u=-1 equation: 



-7-4u-u=-1

We move all terms to the left:

-7-4u-u-(-1)=0

We add all the numbers together, and all the variables

-5u-6=0

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

-5u=6

u=6/-5

u=-1+1/5

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