7/8m=21

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Solution for 7/8m=21 equation: 



7/8m=21

We move all terms to the left:

7/8m-(21)=0



Domain of the equation: 8m!=0

m!=0/8

m!=0

m∈R



We multiply all the terms by the denominator


-21*8m+7=0

Wy multiply elements

-168m+7=0

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

-168m=-7

m=-7/-168

m=1/24

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