If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y in (-oo:+oo)
4*y < 1/2 // - 1/2
4*y-(1/2) < 0
4*y-1/2 < 0
4*y-1/2 < 0 // + 1/2
4*y < 1/2 // : 4
y < 1/2/4
y < 1/8
y in (-oo:1/8)
(-oo:1/8)
| 2x-4(x-2)=-8+5x-12 | | -50+25= | | 4x+2x=488 | | 3.3g+2.8=2.5-1.2 | | 12x-9=12-5x | | s=2g+3v | | 2x-3=7+6x | | B+2=34-3b | | (3a-2b)=(3a+2b) | | (2/6)8 | | 2x^2+13-7=y | | 14*25= | | (3/5)7 | | -6q+-45=3 | | 5-10cos^2x=sinx | | (×3/4y-1/5)10 | | 0=20000-2800x | | 3(a-3)=(2a+4) | | D=T-I | | 6c/10=3 | | 2500=20000-2800x | | r-10=30 | | 16n=22 | | 5000=20000-2800x | | (2/8)6 | | 7a/6=14 | | 7500=20000-2800x | | 2x+3y+6z=18 | | y=163-3(45) | | (2/5)5 | | -t/-.25=-1 | | 10000=20000-2800x |