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)
(3/5)*(x-20) = 0
3/5*(x-20) = 0
( 3/5 )
3/5 = 0
x belongs to the empty set
( x-20 )
x-20 = 0 // + 20
x = 20
x = 20
| -2w+5s=3 | | 3(x+6)-5= | | x=18-6(-17) | | -24z^5+20z^4+16z^3= | | (+6)-(-3)= | | 220+0.56x=336.48 | | 7x=8x-12 | | -b+4+1=10 | | 25x-50=-23/x | | -4u+2(u-2)=16 | | 10-6y+4y+9y= | | 40.89+.20m=100 | | 5y=3x-y | | 3-s=2tj+7 | | 5y+2x+y=180 | | -6=0.25+b | | 250-2w=50 | | 2x+3=5x-42 | | 2(10-w)+10=-10(w-2)-3 | | 2x+42+4x=180 | | -5(8x-2)+3x=-1 | | 12t-11=7t-6 | | 4.8p-4.3=13.9+2.2p | | 6n-3=-7+5n | | 39x-63=-63+39x | | 3x^2+5=(x-2)(x-5) | | -4x-24=-96 | | SD=17.1 | | 2.5n=15.0 | | -39.2t=196.0 | | sqrt(x^2-60*x+5800)-x=0 | | (8x^3y^2/4a^2b^4)^-2 |