-7/8u=-28

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Solution for -7/8u=-28 equation: 



-7/8u=-28

We move all terms to the left:

-7/8u-(-28)=0



Domain of the equation: 8u!=0

u!=0/8

u!=0

u∈R



We add all the numbers together, and all the variables

-7/8u+28=0

We multiply all the terms by the denominator


28*8u-7=0

Wy multiply elements

224u-7=0

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

224u=7

u=7/224

u=1/32

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