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)
4/9-4/3 = (-x)^2 // - (-x)^2
4/9-(-x)^2-4/3 = 0
4/9-x^2-4/3 = 0
-1*x^2 = 8/9 // : -1
x^2 = -8/9
x belongs to the empty set
| 2x-4=-26 | | 2(5y-7)=36 | | 7(x+4)=56 | | -5x-4=-49 | | 60m=120 | | (x-2)(x+6)=8 | | 4t-7-t=23 | | 16=4-3p | | -x^2+14x-44=0 | | 3/4(8f-4g) | | 4x^2=20x+875 | | 41-2x=2+6 | | (2+2i)-(5+I)= | | 36382-938/2 | | -12x=42 | | y-7=4(x+8) | | 5=4(6/5)-3+6/5+2 | | (-3x-y+7)+(x+2y+9)= | | 5(2x/1)=75 | | 2.4=m/3 | | 40x^2+218x+255=0 | | 6x^2+36/6x | | 7x+7y+5z=114 | | 98x^2-18= | | (-3x-y+7)= | | 4z^2(x+y)-21z(x+y)z^3=0 | | 2y^2-8=-7y | | 6+6lnx=11 | | 11n/13n^2*5/8n^2 | | 7x+36=-5x-12 | | -7(2x-3)+18=27 | | 4m^2n^3-49x^2n^2p^2=0 |