3-m=9/4m

Solution for 3-m=9/4m equation:

3-m=9/4m

We move all terms to the left:

3-m-(9/4m)=0


Domain of the equation: 4m)!=0

m!=0/1

m!=0

m∈R


We add all the numbers together, and all the variables

-m-(+9/4m)+3=0

We add all the numbers together, and all the variables

-1m-(+9/4m)+3=0

We get rid of parentheses

-1m-9/4m+3=0

We multiply all the terms by the denominator


-1m*4m+3*4m-9=0

Wy multiply elements

-4m^2+12m-9=0

a = -4; b = 12; c = -9;
Δ = b2-4ac
Δ = 122-4·(-4)·(-9)
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$m=\frac{-b}{2a}=\frac{-12}{-8}=1+1/2$