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)
(1/4)*k = 3/8-(1/4) // - 3/8-(1/4)
(1/4)*k-(3/8)+1/4 = 0
(1/4)*k-3/8+1/4 = 0
1/4*k-1/8 = 0 // + 1/8
1/4*k = 1/8 // : 1/4
k = 1/8/1/4
k = 1/2
k = 1/2
| 9-x/5=5 | | 6x^2-24x+70=0 | | A(x)=6x^2-24x+70 | | 11-.3x=2 | | 6x-2x-1=15 | | 5(-1)-12= | | 9x-4=8+7x | | (7+2i)(7-2i)= | | 3x+25+5x-5=180 | | (3x+25)(5x-5)=180 | | -4x-12=-12-4x | | ln(x)+ln(x+2)=ln(3)+ln(5) | | 6p^2-10p-4= | | -2.5x-8=8-2.5x | | 3x+10.5=10.5-3x | | (4x-6)+(3x+6)= | | 3square+4square=csquare | | ln|sqrt((x^6)/(9y^4)) | | -5+6.2x=6.2x-6 | | 9x-1=5x-41 | | 5(3x+7)(3x+7)=0 | | 3/2x-y=3 | | 5(9x^2+42x+49)=0 | | x^3+12=76 | | 2x+2x+3x+4x+4x+5x=360 | | 2(2k+4)-7k+9+2= | | 3y=4y+24 | | 1/9*14 | | 2+10x=-52+x | | 7/12*5/1 | | 2x(x-3)-x+3=0 | | 12x+1=49 |