-7/8xX=-21

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Solution for -7/8xX=-21 equation: 



-7/8xx=-21

We move all terms to the left:

-7/8xx-(-21)=0



Domain of the equation: 8xx!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-7/8xx+21=0

We multiply all the terms by the denominator


21*8xx-7=0

Wy multiply elements

168x-7=0

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

168x=7

x=7/168

x=1/24

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