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)
(3/4)*x = x+20 // - x+20
(3/4)*x-x-20 = 0
-1/4*x-20 = 0 // + 20
-1/4*x = 20 // : -1/4
x = 20/(-1/4)
x = -80
x = -80
| 3.1415926535=abc | | 71abcdefghijklmnopqrstuvwxyz=3ac+1 | | 42=0 | | 2xytqio=7.2223xygp-96.2526 | | 6y+54=-y-9 | | (x+4)(x-2)(x+3)=0 | | 6y+54=3y-9-4y | | 1/2z+6=15 | | -1/2n=n-1 | | 2/3x-2=8 | | 3/4a=15 | | X^2+16x+17=0 | | (x-3)(x+6)(x-9)=0 | | 2-3a=7+2a | | 2y=8x+9 | | 4*(x+3)=13 | | 2xy-6xy^2= | | 4(5x-5)=2x-38 | | -4*(75)=-300 | | -4(75+-0.475z)-1.9z=-300 | | -4*(75+-0.475z)-1.9z=-300 | | -4x-1.9z=-300 | | 30x+20y+z=100 | | 30x+20y+z=1000 | | 3x+2y+0.1z=100 | | 4x^3-22x=0 | | 2j+3/3=3j-1/6 | | 2a+4=a+9 | | 123-3x=15x+19 | | 2x+3x-7=0 | | |x-2|-4|=2 | | ||x-2|-4|=2 |