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)
5*(2*k-3)-(k*((3*(k+4))/3))+2 = 0
5*(2*k-3)-(k*(k+4))+2 = 0
5*(2*k-3)-1*k*(k+4)+2 = 0
5*(2*k-3)-1*k*(k+4)+2 = 0
6*k-k^2-15+2 = 0
6*k-k^2-13 = 0
6*k-k^2-13 = 0
6*k-k^2-13 = 0
DELTA = 6^2-(-13*(-1)*4)
DELTA = -16
DELTA < 0
1 = 0
1 = 0
k belongs to the empty set
| x^2+7x=2x+36 | | 9-s=2s | | 4(51+32)=4(80)+4(3) | | 5(x-2)+x=(x+3)-4x | | 4-3x=3x+-3-2x | | 28x+1=88-x | | 9-2(17-8)=36x | | 4-3x=3x+3-2x | | 4-3x=3x+-2-2x | | 2u+4.3=19.7 | | 4y-80=12y+2 | | 64x^2+144x+81= | | 4-3x=3x+2-2x | | 13.76=-0.2+4s | | 9-2(17-8)2=36x | | 6(1x+1)=48 | | 4-3x=-3x+-3-2x | | 2.9-2j=-6.5 | | (2x+4)(2x-3)+5x=10x | | 3/4a-3=-9 | | 4-3x=-3x+3-2x | | 8.42=z/3+7.42 | | 20x+5=24x^2+6x | | 1-6x-4x=1 | | 4-3x=-3x+-2-2x | | 2r-3.83=6.17 | | 4x-8=6+12 | | 4(5x+5)=140 | | 9(4(2.5)-1)=e | | -8/8/3 | | q/-3+2.53=6.53 | | 4-3x=-3x+2-2x |