5/7m=20

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Solution for 5/7m=20 equation: 



5/7m=20

We move all terms to the left:

5/7m-(20)=0



Domain of the equation: 7m!=0

m!=0/7

m!=0

m∈R



We multiply all the terms by the denominator


-20*7m+5=0

Wy multiply elements

-140m+5=0

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

-140m=-5

m=-5/-140

m=1/28

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