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)
a = k/u // - k/u
a-(k/u) = 0
a-(k*u^-1) = 0
x należy do R
x in (-oo:+oo)
| 14=0.5(9.8)t^2 | | 5x+13+5x-9=180 | | 14cm=0.5(9.8m)t^2 | | 9x+184=7+156 | | 2.5f-20=-10 | | 3/5x*=6/7 | | 3x+-9=3(-3+2x) | | 2.5f-2p=-10 | | 56/35 | | 4x+13+y=180 | | -1/4x-12=0 | | 3d+5d-9d= | | 6w+2=9+14 | | 3x+4=42 | | 0.25-(400/x^2)=0 | | 14/92 | | -5x-2x(x+2)=81 | | Y=3x-6.7 | | Y=5.4x+16.82 | | 8(x-4)=-6(x+1)+37 | | 21+6=180 | | 4/5×=16 | | -4+4x=3x+11 | | 40x+32(1.5x)=1324 | | 40x+32(1.5x)=1424 | | 5k=-30+7k | | 8x-12y-4y=1 | | 5+5x=-2+5 | | X-11y=29 | | 3a-15/3 | | 32+2x=4x | | 2(x-12)+x=90 |