20/10=-4/5m

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Solution for 20/10=-4/5m equation: 



20/10=-4/5m

We move all terms to the left:

20/10-(-4/5m)=0



Domain of the equation: 5m)!=0

m!=0/1

m!=0

m∈R



We add all the numbers together, and all the variables

-(-4/5m)+2=0

We get rid of parentheses

4/5m+2=0

We multiply all the terms by the denominator


2*5m+4=0

Wy multiply elements

10m+4=0

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

10m=-4

m=-4/10

m=-2/5

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