If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y in (-oo:+oo)
(((5*y)/9)/2)*y = 23 // - 23
(((5*y)/9)/2)*y-23 = 0
5/18*y^2 = 23 // : 5/18
y^2 = 414/5
y^2 = 414/5 // ^ 1/2
abs(y) = (414/5)^(1/2)
y = (414/5)^(1/2) or y = -(414/5)^(1/2)
y in { (414/5)^(1/2), -(414/5)^(1/2) }
| 4/1^(1/2)-x^(1/2) | | 5x(6-3x)=12 | | -3x-7x/5=5x-(x3) | | 4x+4(2x+10)=100 | | -7/(7/18) | | -4g=-84 | | (2x/5)-(x/2)=40 | | (3/5)x=-6 | | 14-8w=-130 | | (2x/5)-(x/20)=40 | | 3x+3(4x-20)=75 | | 8h=56 | | 7x(4x+3)=5 | | 9+6x=6x+2+4 | | 4t-t-7=2t-4 | | 5(10-3x)=30 | | 16=-5y | | -37=-7x+5(x-5) | | 5x+x-3=5x+6 | | 16y=-5y | | 1/3(8x-1)^2+19=94 | | +111-1-1-1+6+1=23*5 | | +111-1-1-1+6+1=23x | | 13x+6-7=1+8x | | -1-1-1-1-1-1-1+6+1=23x | | 75=v/3 | | 5x+7(x+19)=217 | | 2n+4n+3n=-18+5n | | -12=6w | | 4+7n-1=8n+23-6n | | -1-1-1-1-1-1-1+6+1=23332x | | x^(7/4)-4x^(7/8)+4 |