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+1/2 = 0
x+1/2 = 0 // - 1/2
x = -1/2
x = -1/2
| 2y-5y+19x= | | 191-7x=38x+21 | | (ln)(10x^4)=(ln)(3x)+1 | | 7x-10y=2 | | 9x+4=12x-29 | | 48x+3=20(x-6) | | ln(10x^4)=ln(3x)+1 | | 2(x+1)+x=3x | | 0.48x+3=0.2(x-6) | | 4x^2+68x+289=0 | | m^2+7=6 | | N+34=48 | | -2=-(-8) | | a^2+1=2 | | 4/x=8 | | 8x-8=9x+2 | | (5x)*=7 | | x^3-2x^2+5x+8=0 | | 4+4t-2=7t+6-5t | | -8-11= | | 3x+9y=17 | | 4t+10t=28 | | 7+8=y | | 8/81= | | 4p=-28 | | 1.3q-3.8-4.8q=-4.5q-3.4 | | -5y+3=-6y+9 | | .45*x=92 | | 63-7x=20x+24 | | x+m=y | | n-17=-14 | | 11-9x=38-16 |