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/(1/20) = 2/5 // - 2/5
x/(1/20)-(2/5) = 0
x/(1/20)-2/5 = 0
20*x-2/5 = 0 // + 2/5
20*x = 2/5 // : 20
x = 2/5/20
x = 1/50
x = 1/50
| 5(x+7)+3=7x-2(x-6) | | -17.2y=-8.6 | | 0=6a^3+a^2-24a-4 | | -6a/5=11/15 | | 2*2+y=4 | | 5x+5=6x+5 | | 14b+6-10b+13b=11b+6 | | 11/15y=22 | | x+2=6+x | | 0=6a^3+a^3-24a-4 | | 6+x=x | | 3.7+f=1.2 | | 2x-7*-4=14 | | x+1/16=13/8 | | 2x-7*0=14 | | 25x-15x=1800 | | 7=p-7 | | .90x+.05(4-x)=.10(-100) | | -22=y-17 | | 121x=495x | | 5n+1=-4forn | | 8t^3=98t | | 2*0-7y=14 | | 3x+2=5forx | | -3X=-Y-2 | | x+(x+93)=169 | | -7x+9=5x-3 | | (1/4)/(-3/2)*(-3/2) | | 6x+3(2x-14)=102 | | (1/4)/(-3/2) | | -1/2*32x^2+40x+80=104.64 | | -12y+y=2y |