If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
x+6 = 0
x+6 = 0
x+6 = 0
x+6 = 0 // - 6
x = -6
x in (-oo:-6) U (-6:+oo)
(3*x)/4-((4*x)/(x+6)) = 0
(3*x)/4-4*x*(x+6)^-1 = 0
(-4*x)/(x+6)+(3*x)/4 = 0
(-4*4*x)/(4*(x+6))+(3*x*(x+6))/(4*(x+6)) = 0
3*x*(x+6)-4*4*x = 0
3*x^2+2*x = 0
3*x^2+2*x = 0
x*(3*x+2) = 0
3*x+2 = 0 // - 2
3*x = -2 // : 3
x = -2/3
x*(x+2/3) = 0
(x*(x+2/3))/(4*(x+6)) = 0
(x*(x+2/3))/(4*(x+6)) = 0 // * 4*(x+6)
x*(x+2/3) = 0
( x+2/3 )
x+2/3 = 0 // - 2/3
x = -2/3
( x )
x = 0
x in { -2/3, 0 }
| 2c+9=17 | | 0=4/3(-2)+b | | 6x-9y=18 | | 7(y-8)+24=3(y-6) | | 19=(-6x+5)-2(7+3x) | | 0.2=4 | | (6-5i)/(3-2i) | | 8q=4p-12 | | -3x-5(2x-5)=6(-3-10) | | 4=-2/3(3)+b | | 182=4x+18 | | 5/2x=40 | | (a^5)(a^15)= | | -2b+4c-3b-2c= | | (3x-6)-(8-9x)= | | 20b+b=75b | | y=-4/7x-1/2 | | 182=4x+20 | | 48-x=28 | | 8x^2+80x+168=0 | | 4.3+12-x=x+14 | | 3x-5y+2x+2y= | | 4(1-x)=3(x+1)-2 | | X^2-(3/2x)-23/16=0 | | 5t-(2t+14)=-3(4z-1) | | 5p-8/12=0.5 | | 2x+79=0 | | 4x^3-5x^2-8x+10=0 | | 6(62/23) | | 182=x+2x+(x+20) | | 2x-2=85x | | 1=1/2(6)+b |