3/4m-7/5m=-1/5m+4

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Solution for 3/4m-7/5m=-1/5m+4 equation: 



3/4m-7/5m=-1/5m+4

We move all terms to the left:

3/4m-7/5m-(-1/5m+4)=0



Domain of the equation: 4m!=0

m!=0/4

m!=0

m∈R





Domain of the equation: 5m!=0

m!=0/5

m!=0

m∈R





Domain of the equation: 5m+4)!=0

m∈R



We get rid of parentheses

3/4m-7/5m+1/5m-4=0

We calculate fractions


15m/20m^2+(4m-7)/20m^2-4=0

We multiply all the terms by the denominator


15m+(4m-7)-4*20m^2=0

Wy multiply elements

-80m^2+15m+(4m-7)=0

We get rid of parentheses

-80m^2+15m+4m-7=0

We add all the numbers together, and all the variables

-80m^2+19m-7=0

a = -80; b = 19; c = -7;
Δ = b2-4ac
Δ = 192-4·(-80)·(-7)
Δ = -1879
Delta is less than zero, so there is no solution for the equation

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