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)
30/360 = x/62.8 // - x/62.8
30/360-(x/62.8) = 0
30/360-0.01592357*x = 0
1/12-0.01592357*x = 0 // - 1/12
-0.01592357*x = -1/12 // : -0.01592357
x = -1/12/(-0.01592357)
x = 5.2333321
x = 5.2333321
| 260/360=x/452.16 | | 190/360=662.89/x | | 95/360=x/18.84 | | 95/360=8/18.84 | | 94/360=19.68/x | | 120/360=66.99/x | | x/360=169.56/254.34 | | 6x+3+4x+17=90 | | 7x+4+3x-4=180 | | .13(4x-20)=5x-6 | | (x^2/y^2)+(y^2/y^2) | | 9-3(6*4/8) | | -28(m-8)=5+m | | -0.42857143(m+5)=3+2m | | 18-14xt=80 | | 12x^2-60x-72=0 | | 18-14x=80 | | 7.5y+1.85=-46.90 | | X^2-225x+5=0 | | 2(7+s)=42 | | 1/2(130-x)=45 | | 4(x+2.23)=3x | | 7x-3=74-4x | | (x-1)(x-1)=(x+3)(x-4) | | 6x^2+9=-4x | | 11/3x+1/6-8/3x+9/16 | | 10-3=7 | | 16-11=5 | | 4x-6/3=6 | | 32=0.5(x+42) | | 4=10x-3x^2 | | 4/11x-9+2/11x=18-3/11x |