If it's not what You are looking for type in the equation solver your own equation and let us solve it.
u in (-oo:+oo)
25.6 = u/2 // - u/2
25.6-(u/2) = 0
25.6-1/2*u = 0 // - 25.6
-1/2*u = -25.6 // : -1/2
u = -25.6/(-1/2)
u = 51.2
u = 51.2
| 2x/x^2-9=6/x^2-9-4/x+3 | | 1/6/2/5+1/3 | | x^3+3x^2+2x= | | 1/6x+14=32 | | v/6.25=5 | | 10/9=5u | | 3u/8=48 | | 8x-4=2x-16 | | x/5=x/6-13 | | -1a=8 | | 1/2x=x+10 | | 2x-12=8-x | | [7x+5]=9 | | (1/3x+2/5x)+32 | | 4a=-b | | 5(x-5)-5=-3(-7x+9)-4x | | 800=40/X | | x(6x-6)=(6x+8)(x-2) | | 4(2x+8)+1=3(7x-14x+2) | | -2x(-2x)=-9x+13 | | -16=14k | | 11n=8+10n | | -16=-4(t+7) | | x^2+2x+2/x-1=2x+3/x-1 | | 3+(-14)=y | | 3=-2/5+1u | | 2/5x+1/3x+32 | | 11/y+34/y=5 | | -9=2 | | 7=x-0 | | x^2-20xy+100y^2=0 | | 1x+1y+1z=105 |