If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( y )
y < 0
y < 0
y in <0:+oo)
y^(3/2)-(8*y) = 0
y^(3/2)-8*y = 0
y^(3/2)-8*y = 0
y*(y^(1/2)-8) = 0
1*y^(1/2) = 8 // : 1
y^(1/2) = 8
y^(1/2) = 8 // ^ 2
y = 64
y = 0
y = 0
y in { 64, 0 }
| (11989.73-x)/x=.0308 | | 6y-3=11 | | 6x+8=4(x-9) | | -6(X-1)=2x-26 | | X-2x-3=3-x | | 16-5(6X-6)=-4 | | x=100-.3y | | 7X-(4X-14)=23 | | 12000-x=3x/100 | | 11,989.73-x=3x/100 | | 3(4c+7)=12 | | 3X-13+8X=6(6X-4)+6 | | x(10)+y(3)=100 | | 6x+5y+30=5x+6y-28 | | 9x=11y | | 4x+20=2x*2 | | 8b-9-6b=8 | | 2X-9+2X=4(6X+5)+6 | | 1/4=-2/3v-1/5 | | (15+m)=-2+3 | | 5(x+5)=5x+24 | | 143+x=y | | 10x+20y+30z=9400 | | -4(y-1)+6y=2(y+2)-8 | | 17x-16=-10 | | 200x-(x)(x)=25X+6250 | | 5/8y-15 | | 5x+25=3(x+5) | | -5/2x-10 | | 19x-20y=1 | | 3x-7-5=3 | | 2x+3-(9x+8)= |