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)
2*x+8/4 = 3 // - 3
2*x+8/4-3 = 0
2*x-1 = 0 // + 1
2*x = 1 // : 2
x = 1/2
x = 1/2
| 6x^2+8x= | | 5y^2-4y+2=0 | | (-1)=x^2-10x-3 | | (2x+2)(3x-11)=0 | | 6g-5-6-6g= | | (-10)-(29*y)=-18+91 | | .5(b+6)+9=24 | | 1/4y+3=8 | | (-10)-29*y=-18+91 | | -10-29*y=-18+91 | | 6y-17=10y+47 | | x^2-45=10x | | 3x+16=9x-8 | | 0.23-0.03(x+2)=-0.04(1-x) | | 15-w^4=28 | | 3x+26=9x-8 | | 8-4s=20 | | 12/1.20 | | 6b+5=59 | | 18a^4-72a^2=0 | | 0=2x^2-16x-36 | | (9x-14)=(5x+38) | | x+3(6-x)= | | 32x^2=40x | | x(-2x-15)=84 | | 3x+6y=252 | | m-6m-m+7= | | 3d^2+2d-10=0 | | 2/3p+3=4/3p+3 | | 0=w(3+w) | | -13*y+20=11y+38 | | 4(3x+2)=14x+3-2x+5 |