-1/3m=-7

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Solution for -1/3m=-7 equation: 



-1/3m=-7

We move all terms to the left:

-1/3m-(-7)=0



Domain of the equation: 3m!=0

m!=0/3

m!=0

m∈R



We add all the numbers together, and all the variables

-1/3m+7=0

We multiply all the terms by the denominator


7*3m-1=0

Wy multiply elements

21m-1=0

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

21m=1

m=1/21

m=1/21

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