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)
(x-8)/3 = (x-3)/5 // - (x-3)/5
(x-8)/3-((x-3)/5) = 0
(x-8)/3+(-1*(x-3))/5 = 0
(5*(x-8))/(3*5)+(-1*3*(x-3))/(3*5) = 0
5*(x-8)-1*3*(x-3) = 0
2*x-31 = 0
(2*x-31)/(3*5) = 0
(2*x-31)/(3*5) = 0 // * 3*5
2*x-31 = 0
2*x-31 = 0 // + 31
2*x = 31 // : 2
x = 31/2
x = 31/2
| 20-y=80-4x | | 126+2*7=28G | | F-14=-7 | | Y+4x=7x-3 | | 2C+5-3=4 | | 6(-2+x)=-5(2x+4) | | 4H-16=11+H | | (w-2)/5=2 | | 3d+5+2d+15=180 | | 5x+7=42-2x | | 9-3/(1/3)=1 | | x^2+4x+y^2-6y-12=0 | | 3(x-3)-3x/5=8 | | 1=7x/37 | | 0=3+4*sin(2x) | | 18-7x=(-3) | | 18-7x=21 | | 8-2x=2-7x | | 0.972/0.412=x^(LN(x)) | | x^2=36/81 | | 0.972/0.412=x^(1.265-0.0954*LN(x)) | | x^2+12=9x-2 | | 4=7+c+6c | | 1,2x=5 | | 6(4x-3)=9(x+4)+6 | | (6^-3)(18^7)/3^10 | | 15*4/x=115 | | x*2/4-5=1 | | 2x+6-3x=2 | | x*4/47=207 | | 4/3x5/6x2/3 | | 6*25-(x/75)=190 |