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)
y^2 = (4/9)*x // - (4/9)*x
y^2-((4/9)*x) = 0
(-4/9)*x+y^2 = 0
y^2-4/9*x = 0 // - y^2
-4/9*x = -y^2 // : -4/9
x = (-y^2)/(-4/9)
x = 9/4*y^2
x = 9/4*y^2
| 5x-3=ln(12) | | u-644/10=19 | | 2=x+1+1 | | 6=1-c | | 6(5-r)+4(-1-r)=6 | | 20(x)+6(y)=634 | | 9(z+6)=72 | | 2a+3b=-13 | | -2(-6x-2)+6(x-1)=-2 | | 2(c-14)=34 | | 8a+24=4a-12 | | -2(n+3)-5(n+3)=7 | | 6(x-3)=-9 | | 14h+3=31 | | -5(6+5x)+6(1+x)=14 | | 78=6+4c | | 4x^5=7 | | 12=6+3r | | 10x+9=90 | | (m-17)/5=-8 | | 13x^2-28=0 | | -5(4x-6)+3(4x+5)=5 | | 30m+100=40 | | 2x-8=6x-8 | | -6+6(2n+6)=90 | | 30+100=40 | | 8y+6=46 | | 6(3b-5)=78 | | 42+12u=30 | | 45+5x-y=180 | | 288=-18m | | 38.12(-12.7)= |