3/8h=21

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Solution for 3/8h=21 equation: 



3/8h=21

We move all terms to the left:

3/8h-(21)=0



Domain of the equation: 8h!=0

h!=0/8

h!=0

h∈R



We multiply all the terms by the denominator


-21*8h+3=0

Wy multiply elements

-168h+3=0

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

-168h=-3

h=-3/-168

h=1/56

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