If it's not what You are looking for type in the equation solver your own equation and let us solve it.
v in (-oo:+oo)
19.6 = (v^2)/10 // - (v^2)/10
19.6-((v^2)/10) = 0
-1/10*v^2 = -19.6 // : -1/10
v^2 = 196
v^2 = 196 // ^ 1/2
abs(v) = 14
v = 14 or v = -14
v in { 14, -14 }
| 3x+2=5x+98 | | 20=v2/10 | | 1/9*20^2 | | 5y-13fory=8 | | 5x+3y=-31 | | 3x+208=13 | | -630+(-100)= | | N-10/15-n0 | | X-4x^2=2x | | 9x^2+24x+64=0 | | 6sqrtx-1+1=x | | 22-95/3 | | 27-x=18-y | | 25x^2-5x=3x | | 12-x=18-y | | x+u=z | | 2/3•x=-2 | | 6-12-3= | | .6x+.1y=.5(100) | | 5xy/3xy^2 | | 5f+15=20f | | 13+0.20(x-550)=57.20 | | Y=16x^2-8x+1 | | (4x+20)=-8 | | -1/4y-1=13.5 | | 6x^2+2x-3x-1=0 | | 4=2*6/x | | ((2-x)/4)-(3/8)≥2/5x | | 6x^2-3x+2x-1=0 | | 21(y-75)=-51-y | | -68(y-11)=-94+y | | 2=64+x^2 |