If it's not what You are looking for type in the equation solver your own equation and let us solve it.
w in (-oo:+oo)
(2/5)*w = 20 // - 20
(2/5)*w-20 = 0
2/5*w-20 = 0 // + 20
2/5*w = 20 // : 2/5
w = 20/2/5
w = 50
w = 50
| 50/3*40/7 | | 0=-4m^2-11m-6 | | -4x-5=-3x | | 5+5/7 | | z-3+3=11+3 | | 4x-6=-12x+16 | | 0.5m-4=5 | | 16x^2-23x+69=0 | | x=2-2y | | y-.50=.66 | | 16x^2-23x+348=0 | | y/16=24 | | 0.07-0.01(x+1)=0.02(3-x) | | 9x=10x+15 | | 6x-2x-18=6 | | 7c-4=32 | | 2/5h+g=d | | 2(x+4)-5=6x-4(-1+x) | | 2/3m+a=a+c | | (x-10)2=500 | | V=4/3r | | 2x+7-4x=5x+1-8 | | -3x*2+8x+96=0 | | 9z^2+48=36 | | 4+u=-3 | | 2000/50 | | 20k-19k=5 | | S/6-6=14 | | x-21=20 | | -2(2+2x)= | | 5x-4=-29 | | 3w+4w-3w=12 |