If it's not what You are looking for type in the equation solver your own equation and let us solve it.
h in (-oo:+oo)
12 = 12.56*(1/3)*h // - 12.56*(1/3)*h
12-(12.56*(1/3)*h) = 0
12-4.18666667*h = 0
12-4.18666667*h = 0 // - 12
-4.18666667*h = -12 // : -4.18666667
h = -12/(-4.18666667)
h = 2.86624204
h = 2.86624204
| f(x)=25x-15 | | 4x+3-4x=x+7 | | 5.2(r-2.8)-4.6(1.09+5.4r)=11.4572 | | a(2a-7)=15 | | 3x+5x-x+7=7 | | Y^2=12+6x | | (X-4)(x^2-5x+6)=0 | | -0.006x^2+1.2x+10=1 | | F(X)=3x^2-6x-45 | | -0.006x+1.2x+10=1 | | 32x-20x+43=-45x-25+30 | | 4x+9x-6x=42 | | 1.2(k+3.8)+1.238(0.574k+5.1)=7.052576 | | 1/9(9x-7)=-9/4-1/4 | | Sinx=-.4321 | | E^2x=28 | | S^2+12s-42=5 | | 6.31=(.5/x) | | X^2+22X-380=0 | | 20+1=-3(3x-7) | | x^2=11y-28 | | -0.006x^2+1.2x+10=y | | -15y=-1 | | 0.01x+0.25y=4.35 | | Y+3.9=7.1 | | -0.006x+1.2x+10=y | | lnx=4.025 | | 3(2x+9)=-48+33 | | -11v+(-28)=14-6v | | 10xc= | | 13x+5s-2r= | | 60x=51.6597 |