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)
k-(2/4) = 11 // - 11
k-(2/4)-11 = 0
k-1/2-11 = 0
k-23/2 = 0 // + 23/2
k = 23/2
k = 23/2
| 156=-x+70 | | 5x+29y=-23 | | -y+213=2 | | 10x+y=10y | | 6n+13=10n+1 | | 3x=(2x-1)(w+4) | | 33+117=180 | | -6x-12=-6x-18 | | Zw+y=21.5 | | 2x+17=43-3x | | (8-6)+21= | | (y^2)+3yx-8x-4z=0 | | 4.2*8.1= | | 3(y-3)-2y=-8 | | (y/2)-3=3 | | (7/5)m=(1/5) | | 4x-3(x+8)+6(4-x)-(2x-3)= | | -7x-4=14 | | -7x-5=17 | | 6x-3=4+20 | | 3x_8=1/5x_2=1 | | 6x+5x-4=40 | | 30-3a=122 | | 8(x-3)=5-2x | | -5(x+1)=2(x-5) | | y-12-7=13 | | 7(1/2x-4)=4 | | x+5=9x+5 | | 3x_8=1/5x_2 | | 4x-5=2(x+2) | | -54=7x | | 30x-4(y-x)+6(y+x)= |