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)
20/4 = (4*x)/2 // - (4*x)/2
20/4-((4*x)/2) = 0
20/4-2*x = 0
5-2*x = 0 // - 5
-2*x = -5 // : -2
x = -5/(-2)
x = 5/2
x = 5/2
| -2x+29=8x+40 | | 20-12x=13x+9 | | 2+0.5n=0.4n+3 | | (5x-4)+(4x-2)+x=p | | 12x=9x+15 | | |c-5|=7 | | -18.50+x(0.75)=24.25 | | Y=(6K-8) | | 3(8x+2)+3(x-4)=-3 | | 21=5x-4 | | 2+0.5n=.50n+3 | | -x-5(1+4x)=-131 | | 280-3x=42x+15 | | -7.6-22k=2(-6k-0.8) | | 2.4+2.4=17 | | 10-w=-15 | | -6=r+(-5) | | 3-c/8=-2 | | -3(1+4n)-n=-115 | | -7g=35 | | 0.5n+7=0.33n+9 | | h-(-4)=9 | | 116-96=38y-43y | | |4x+8|-4=12 | | 3=k/8 | | 27x+y=7 | | 12-2x=8+x+4 | | 14=n-7 | | -5+15=-5(r-2) | | -6(x+5)=4x | | x-0.16x=544.74 | | 4/5*121/20 |