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-(3*(1/24)*x) = 20-(2*(1/24)*x) // - 20-(2*(1/24)*x)
2*(1/24)*x-(3*(1/24)*x)-20+30 = 0
(-1/8)*x+2*(1/24)*x-20+30 = 0
10-1/24*x = 0 // - 10
-1/24*x = -10 // : -1/24
x = -10/(-1/24)
x = 240
x = 240
| f(x)=(x^2-18x+81)(x-9) | | -7/8t=1/6 | | -3r+7(-1-4r)=117 | | 25=4+3p | | 8y-4+3y=7y+y+14 | | 6(6x-4)=-96 | | 6x+3(-7x+-16)=-168 | | 5x+9y-3=8y+18-3y | | 15=120+3n | | 3x+266=13x-14 | | 6x+9y=-24 | | y-53= | | 4(-5-7p)=-132 | | -34=x-56 | | 4x+3(6-x)=22 | | -8x-20=3 | | -12x+6-2(5x+1)= | | 4+25x=20x+12 | | -5(2x-8)+7=-10x+47 | | -3+2m=9 | | 6y-8-3y+10= | | 29-v=13 | | 56x^2+168x+112=0 | | 15/5+x=20 | | Factorizex^2+12x+9=0 | | 5x+5-7x=12x+10x-10 | | x+5=3x+25 | | -1y+7=-1(17+y) | | x+y=67 | | 3x-3(2-2x)=8 | | 6x+14=-40-3x | | 3x+5y=2.37 |