4/5m-9=2/5m+7

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Solution for 4/5m-9=2/5m+7 equation: 



4/5m-9=2/5m+7

We move all terms to the left:

4/5m-9-(2/5m+7)=0



Domain of the equation: 5m!=0

m!=0/5

m!=0

m∈R





Domain of the equation: 5m+7)!=0

m∈R



We get rid of parentheses

4/5m-2/5m-7-9=0

We multiply all the terms by the denominator


-7*5m-9*5m+4-2=0

We add all the numbers together, and all the variables

-7*5m-9*5m+2=0

Wy multiply elements

-35m-45m+2=0

We add all the numbers together, and all the variables

-80m+2=0

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

-80m=-2

m=-2/-80

m=1/40

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