.3/8x=21

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Solution for .3/8x=21 equation: 



.3/8x=21

We move all terms to the left:

.3/8x-(21)=0



Domain of the equation: 8x!=0

x!=0/8

x!=0

x∈R



We multiply all the terms by the denominator


-21*8x+.3=0

We add all the numbers together, and all the variables

-21*8x+0.3=0

Wy multiply elements

-168x+0.3=0

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

-168x=-0.3

x=-0.3/-168

x=0.3/168

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