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/20+234.5 = 500 // - 500
x/20-500+234.5 = 0
1/20*x-265.5 = 0 // + 265.5
1/20*x = 265.5 // : 1/20
x = 265.5/1/20
x = 5310
x = 5310
| 20x+3y=14 | | 7x+2=6(x-6)+8 | | -2p-5+7p=-5 | | 0=-10.4x^2+132x-418 | | w^2+17w=38 | | 2c-3AB=7 | | 2x^2-28x-102=0 | | 8x-6=2x+11 | | 3x-10=6/7 | | 8x+72+9x=2x^2+18x | | Q-21=35 | | 228-48= | | 43+n=49 | | E+29=36 | | 16+p=38 | | x^2+12x+4320=0 | | 34-x=18 | | 27+f=35 | | 2/7(2x+5/7)=9/154 | | 2x+7=9/4 | | 21-a=7 | | 83-7x=11x+15 | | 21+n=49 | | 4x-20=-5/2 | | 16+r=40 | | s-32=9 | | 3b+(-6)=-12 | | 0.5=42/(36+x) | | h=-10x^2-27x+5 | | 42+x=56 | | y=1/4*x^2-x-7 | | 8.7b-0.4=17 |