If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( y )
4-(y/5) = 0
4-(y/5) = 0
4-(y/5) = 0
4-1/5*y = 0 // - 4
-1/5*y = -4 // : -1/5
y = -4/(-1/5)
y = 20
y in (-oo:20) U (20:+oo)
(y-(4/10))/(4-(y/5)) = 0
(y-2/5)/(4-(y/5)) = 0
(y-2/5)/(4-1/5*y) = 0
y-2/5 = 0 // + 2/5
y = 2/5
y = 2/5
| -8x-19=-2(8x-3)+3x | | 7/3-5/6y=-4/9 | | 7x+3=74 | | 0.15*55.99=x | | 3x/(x^2+3x-4)-2/(x+4)=5/(x-1) | | y-4/10/4-y/5 | | 2b^2+5b+2=0 | | 48/P-16(P+16)/48=-2.5 | | x=(0.048*x)+8 | | 2/5w-7/3=-3/2 | | 3x+2|11+2x-5|11=2|11 | | -55.99*0.15=x+55.99 | | 2p-24/4p-48 | | 2v^2-2v-12=0 | | 5x^2-6x+6=6 | | z=4/4+8 | | 3x/5x15/x | | -8a+4(-8+3a)=-20 | | 2(6)-2x=2 | | 4x^3/28x^4 | | 66568x-66567*9x=998998645667777765445667788888777666555555666777888-6 | | -8(8x-2)=3x+16 | | -6x-29=-4x-5(x+1) | | 8767383893837736363637636363636h=73663636*737366356373738837376363636363663633646099999999h-737374747484848383883838484848948h*2h | | 55.99*-0.15=x-55.99 | | -7(1+x)=-5-5x | | -7736q*65555q-772644*(368q+56)=628q-(6789976677q-777762)*9 | | 53-92c+40=4(c+7) | | 1/3x=-4/5 | | 55.99+0.15=x | | x+0.15=55.99 | | 3(2w+2)-(w+6)=10 |