If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
x/(-4) < 4 // - 4
x/(-4)-4 < 0
-1/4*x-4 < 0 // + 4
-1/4*x < 4 // : -1/4
x > 4/(-1/4)
x > -16
x in (-16:+oo)
(-16:+oo)
| 1/3*3.14*1*2 | | 2x^2-12x=-5 | | 6n*8=50 | | y+15=2y+4 | | 0.36×11/2 | | 6(x-4)-(1-7x)=12x | | x^3(2x^2-6x+1)= | | 12a-(5a-1)=2(3a+6)-4a | | 3n-8=b | | -5x^2-8x+3=0 | | 5.3(10x)=3 | | 5x^2=3x+32 | | (2x*2x)-15x=8 | | 0=-16(t^2-4t-5) | | -2(2.667+1.334y)=-18 | | 1/5(7x-10) | | 20z^5-16z^4/4z^2 | | 26=7w+5 | | -2z-3z=-z-8-6z | | -2(2.666+1.666y)=-18 | | 6x^2/5-12=0 | | 4+.2h=-3.7 | | 5x^2-40x+56=0 | | Y=5-6x+3x | | 2x+y^2+y=0 | | y=-2abs(x)+2 | | ln(a+3)+ln(a-3)=ln(16) | | 6/5/x=44 | | 5x(5+12)=10x(3-5) | | X^2-6x+20=180 | | 7Z+8z=8z-4-9z | | -x+28=6x |