If it's not what You are looking for type in the equation solver your own equation and let us solve it.
k in (-oo:+oo)
4*k-((6/3)*k)-9 = 1/3 // - 1/3
4*k-((6/3)*k)-(1/3)-9 = 0
4*k-2*k-1/3-9 = 0
2*k-28/3 = 0 // + 28/3
2*k = 28/3 // : 2
k = 28/3/2
k = 14/3
k = 14/3
| (768x)-2x^2=0 | | 3x+11(6)=210 | | 5x-4(3x+7)=21 | | f(-2)=-0.75(-2)-1 | | -2x/5=-14/5 | | 2x+4(40)=720 | | -4/-3=2/3z | | 2x+4(-4x+11)=-124 | | (x-2)/9-3 | | 6(-6x-4)=48 | | 9/5(20-32) | | y-4=13(x+6) | | 0.005n+1.4=0.005 | | (x+2)2+5(x+2)+4=0 | | 4x^3+0.012x-0.00402=0 | | 3(7+7x)=-21 | | 21x+42=45 | | 8x(6)=336 | | 3h+14g-5h+5g=0 | | 8x+13y=18500 | | -2x-9=-23+5x | | (12u-5)-(-11-v)=42 | | -6-36=6-30x | | (X^3+5x^2+6x+6)=0 | | 8x-7(2)=98 | | 2/10b-10 | | 7+x=7x+1 | | 180=3x(5) | | F(x)=x-2/2 | | 1500x+(-35)=915 | | X^4-4=-3x^2 | | 7cos(3x-18)=4 |