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)
V/4.9 = -0.489795918367 // + 0.489795918367
V/4.9+0.489795918367 = 0
0.20408163*V+0.489795918367 = 0 // - 0.489795918367
0.20408163*V = -0.489795918367 // : 0.20408163
V = -0.489795918367/0.20408163
V = -2.40000003
V = -2.40000003
| 5.6(x-4)=-0.4x+19.6 | | v/5=2 | | X+9=5(-2+x)+7 | | 2(2x+1)=3(x-1)+4 | | C-(0.9)=-8.36 | | 0=-5x^2-19x-12 | | 2x^4-x^2+x=0 | | L=3.14r+3.14r^2 | | 6x=3(x+5) | | 48-4y=8y | | 3(m+2)-4(2m-9)= | | 6/7x-10/7=5 | | 6x-8=19x | | 2x-x^2-255=0 | | 6y-2-9y=4 | | 0=2x^2+19x+35 | | 2(r+3)=4a+37 | | 2/43x+4/43=6/43 | | 0.50(x+4)+3=2x(4.50+.75) | | -3(x+4)=2(x+4) | | 2x-12x+21=-9 | | 2-0/3.8-4 | | 4.24/p=10.6/14.8 | | 14/3x=-30 | | 3a-7=7a-3 | | 7-x=3x-13 | | 5x+3y=-23 | | 0=4x^2+20x+21 | | -1/4X=-1/8 | | 3/2N=0 | | Y+8/2=-1/2 | | y+3y+2(y+3)=15 |