If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( k )
k-2 = 0
3*k-9 = 0
k-2 = 0
k-2 = 0
k-2 = 0 // + 2
k = 2
3*k-9 = 0
3*k-9 = 0
3*k-9 = 0 // + 9
3*k = 9 // : 3
k = 9/3
k = 3
k in (-oo:2) U (2:3) U (3:+oo)
8/(3*k-9)-(5/(k-2)) = 4 // - 4
8/(3*k-9)-(5/(k-2))-4 = 0
8/(3*k-9)-5*(k-2)^-1-4 = 0
8/(3*k-9)-5/(k-2)-4 = 0
(8*(k-2))/((3*k-9)*(k-2))+(-5*(3*k-9))/((3*k-9)*(k-2))+(-4*(3*k-9)*(k-2))/((3*k-9)*(k-2)) = 0
8*(k-2)-5*(3*k-9)-4*(3*k-9)*(k-2) = 0
60*k-12*k^2-7*k-72+29 = 0
53*k-12*k^2-43 = 0
53*k-12*k^2-43 = 0
53*k-12*k^2-43 = 0
DELTA = 53^2-(-43*(-12)*4)
DELTA = 745
DELTA > 0
k = (745^(1/2)-53)/(-12*2) or k = (-745^(1/2)-53)/(-12*2)
k = (745^(1/2)-53)/(-24) or k = (745^(1/2)+53)/24
(k-((745^(1/2)-53)/(-24)))*(k-((745^(1/2)+53)/24)) = 0
((k-((745^(1/2)-53)/(-24)))*(k-((745^(1/2)+53)/24)))/((3*k-9)*(k-2)) = 0
((k-((745^(1/2)-53)/(-24)))*(k-((745^(1/2)+53)/24)))/((3*k-9)*(k-2)) = 0 // * (3*k-9)*(k-2)
(k-((745^(1/2)-53)/(-24)))*(k-((745^(1/2)+53)/24)) = 0
( k-((745^(1/2)+53)/24) )
k-((745^(1/2)+53)/24) = 0 // + (745^(1/2)+53)/24
k = (745^(1/2)+53)/24
( k-((745^(1/2)-53)/(-24)) )
k-((745^(1/2)-53)/(-24)) = 0 // + (745^(1/2)-53)/(-24)
k = (745^(1/2)-53)/(-24)
k in { (745^(1/2)+53)/24, (745^(1/2)-53)/(-24) }
| r^4-4r-45=0 | | (x^2)/(0.10-x) | | sqrt((3x)/50) | | (3x-4y)dy=(2x+7y)dx | | 3*ln(x+4)=6 | | q^4-15q^2+36=0 | | 9n^2-14-3=0 | | 7log(x+86)=14 | | S=T-(C+H) | | 2(3x-0.4)=8x-0.8 | | 1.8x+32=x | | S=T-C+H | | 95x+32=x | | 9-5x+16=27 | | y=-2(0.5)+6 | | X^2+4y+8=2(x^2+8xy^2) | | 2a+6=36 | | 3/5p-7=-22 | | 3.5a-5=67+2a | | 42=a(150)2 | | 27=2-4p | | 71.5=5.5a | | 8(x+3)=10x-32 | | 0.4(2x+3)=3[0.2x+(-2)]-4 | | 6x+7y=450 | | b-3.5=5 | | 22p/3=12 | | 5^-1/4 | | 22p+3=12 | | lny=3+lnx | | 6(2-3z)-4z=7z-278 | | 5x+6y=108 |