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)
X^2+(8*x)/3 = -7/9 // + -7/9
X^2+(8*x)/3-(-7/9) = 0
X^2+(8*x)/3+7/9 = 0
X^2+8/3*x+7/9 = 0 // - X^2+7/9
8/3*x = -(X^2+7/9) // : 8/3
x = (-(X^2+7/9))/8/3
x = -3/8*(X^2+7/9)
x = -3/8*(X^2+7/9)
| 0=-16t^2+32t+256 | | 11x^2y^2+19xy+1=0 | | h=-16t^2+32t+256 | | 8(x+1)+2=5x+3(4+x) | | X^2+8x/3=0 | | 42x^3+40x^2+8x=0 | | F=5+2h | | 17-2x=9x+17 | | 5x^2-10x+25=100 | | y=x^2+50x+1800 | | 9x+12=2(3x+7)+3x-2 | | 42x^3+40x+8x=0 | | (x*0.4)-y=1500 | | .25x^2+1.5x-2=0 | | 30a^2b+91ab-49b=0 | | 5x-8=88-3x | | 8x^6-12= | | .4h^2+.8h=.2 | | factorizex^2-10x-11=0 | | 64x^2-(3-8x^2)=87 | | X/3=-5/2 | | 3a^2+7a-49=0 | | 4x+2-x=4-2x | | -12x^2+3x-16=0 | | -3-x=4yz+19 | | 29-6x=-3x+18 | | 8x+4=4.4x+8 | | -8=8x+8 | | 14-7x=-134-28x | | 2.30+x=1 | | 3a^2b+7ab-49b=0 | | 24.50=10g+1y |