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-(6*x)+4/2+8 = 0
2*x-6*x+4/2+8 = 0
10-4*x = 0 // - 10
-4*x = -10 // : -4
x = -10/(-4)
x = 5/2
x = 5/2
| -20-2-2u=u+20 | | x-(-16.5)=-13.4 | | -4-2m=-5(2m+4) | | 6(1+4v)-(-11-v)=-46 | | x(3)+y(1)=38 | | 300-3x=123 | | -19z=-6-16z | | 14.50=10+1.50t | | -1+n=8(3n-3) | | x+(-26)=-13.8 | | 6x-13=30 | | abs((3x-7)/19)-14=0 | | 1/2=91/4 | | -3y^2-9y=1 | | 2n+7=5 | | 3(n-6)=-28+n | | 10z+3=7 | | 3n(n-6)=-28+n | | 4x-3(2x+4)=0 | | 4x-5=6x+4 | | x-16=41 | | 4x+188=6x+132 | | -20+7k=8k | | 7(2n-4)=(8n+1)+1 | | -2/3*Y+8=26 | | 3g+3=15 | | x+(-3)=-0.6 | | 8(x+6)=148 | | -8(-2+4n)=-38-5n | | 10-17f=-4-10f | | 6/(n^2-7n+12)=0 | | 7n+5=7 |