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)
(1/2)*(4-(2*x)) = 0
(1/2)*(4-2*x) = 0
1/2*(4-2*x) = 0
( 1/2 )
1/2 = 0
x belongs to the empty set
( 4-2*x )
4-2*x = 0 // - 4
-2*x = -4 // : -2
x = -4/(-2)
x = 2
x = 2
| 3=x^2-10 | | 14+3n=7n+60 | | 7(4w+1)=-2 | | 5x+7x+10=2x-1 | | -3a+3=-12 | | 5x+7x+10=2x-q | | 3+(x-4)=9 | | 1/5w-3=-11/4 | | b+4a=55 | | x^3+7x-4x-28=0 | | lnx-ln(x+5)=0 | | 1/5w-3 | | 2x-2-2x-6=0 | | 4p+5a=37 | | 60/(200x5) | | 9y+9y=18y | | 3n-8=5 | | 0.50x+0.75y=20+-11.50x | | 2x^3+28x^2+96=0 | | 5/3s=443/5 | | 45.9=(2x^2)/(3-x)^2 | | 2=12/r | | 2x^2+z-3=0 | | 12/n=9/13 | | -4(3-x)-(-3-5x)=2(-x-3x-1) | | 5x-x-8=9x | | 3x+2y-z=-10 | | 18+10m=4+8m | | -10(s+4)=-14 | | 0.63n=328 | | 0=-16t^2+46t-6 | | 11+3x=15-3x-18x^2 |