If it's not what You are looking for type in the equation solver your own equation and let us solve it.
z in (-oo:+oo)
(1/3)*z-6 > 12 // - 12
(1/3)*z-12-6 > 0
1/3*z-18 > 0 // + 18
1/3*z > 18 // : 1/3
z > 18/1/3
z > 54
z in (54:+oo)
(54:+oo)
| [2t+3]+2=5 | | z^2+(3+4i)*z-1+5i=0 | | 9x+xsqaured=0 | | (200-30)*x=200*x-30*5 | | 3x+(3x+4)=72 | | 8=18(15)-1 | | (5x+35)=(6x-30) | | 2x^7=10 | | 16x+8y+z=400 | | 2a+12=40 | | 4x^2+21v+5= | | 32*2=10d | | 21-7x+x=22+2x | | 5(3-7x)=-x-48 | | -4(4x+4)-5x-5=1 | | -4(4x+4)-5x-5= | | 14x+13=105 | | 2x^2-19x+22=0 | | 4+42x=21x+40 | | 2x-13=5x+4 | | -8x-9+6x=-9x+3 | | x-.2x=18.15 | | 3xsquared-x=49 | | -2(w-.5)=-2 | | y=19x-11 | | 4x+9=-21-2x | | y=1800+80x-.1x^2 | | 25=x+18 | | 0.06x+(2240-.14x)=15000 | | x*x*lnx-9*lnx=0 | | 0.06x+2240-.14x=15000 | | -1.3=2.3z-5.8 |