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)
8 = x/240 // - x/240
8-(x/240) = 0
8-1/240*x = 0 // - 8
-1/240*x = -8 // : -1/240
x = -8/(-1/240)
x = 1920
x = 1920
| n+5=3(n+3) | | 7(3)+18=4(3)+3(3)-9+27 | | 3/8y-4=2 | | X^3+15x^2+26x+90=0 | | 7x+18=4x+3x-9+27 | | 31-7x=19+5x | | 62x-1*15x=7x-2x+3 | | 2y+15=36 | | -13x+1=-7 | | 3.116666666666667e(-4)=0.0189 | | 6x+4x-64=80-6x | | 3.116666666666667e(-4)= | | x^3-3x+1.5=0 | | 4/9x5/7 | | 42=5y-13 | | 3.116666666666667e-4= | | 5(6b+1)=-19+6b | | -6x-13=-19 | | 9.4x+52.21=-10.6x+51.51 | | (x-9)(x-i)(x+i)(x+(3+i))(x+(3-i))=0 | | p=q+7+s | | 100+86+2x+x=360 | | 3+3(x-8)=x-1 | | 4+4r=10+5r | | 12+4d=-8+3d | | -10z+6=z-5 | | 12*t+12*t+12*d=0 | | 2n^2-10n+8=0 | | 7x=12(x+4) | | .1x+(.05)(.15x)=6.75 | | -5+9u=10u | | -9x-3x+6=-4x-17 |