4m/7m=21

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Solution for 4m/7m=21 equation: 



4m/7m=21

We move all terms to the left:

4m/7m-(21)=0



Domain of the equation: 7m!=0

m!=0/7

m!=0

m∈R



We multiply all the terms by the denominator


4m-21*7m=0

Wy multiply elements

4m-147m=0

We add all the numbers together, and all the variables

-143m=0

m=0/-143

m=0

Równanie nie ma rozwiązania

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