-8/7=7u

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Solution for -8/7=7u equation: 



-8/7=7u

We move all terms to the left:

-8/7-(7u)=0

We multiply all the terms by the denominator


-7u*7-8=0

Wy multiply elements

-49u-8=0

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

-49u=8

u=8/-49

u=-8/49

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