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)/2+x = 0
1/2*x^2+x = 0
DELTA = 1^2-(0*1/2*4)
DELTA = 1
DELTA > 0
x = (1^(1/2)-1)/(1/2*2) or x = (-1^(1/2)-1)/(1/2*2)
x = 0 or x = -2
x in { -2, 0 }
| 66/5+33.6= | | 1/7x=800-x | | m+6=0 | | 6x+87=11x-13 | | x-11=4+6x | | 2y+6=3y+4 | | (y-11)-(y+10)=6y | | 5+4x=9x | | 88(-22x-23)=25(-55x+11) | | 185-6=6x+5 | | 100*(x*x)+900x=414000 | | 3(-1.14+5)-1.14=5(1-1.14)+2 | | 5y-9+y+55=6y+50-2y | | 6x=16+8x | | y=-6x+21 | | 2978x+83=12 | | X^2=506.25 | | -20+4x=-6x | | 1/x+1+2=5/x+1 | | 180=2(24)+2w | | 3x+28=10x+10 | | (4v^3x^6)/(6u^2v^5-4v^2) | | d/10 | | 2(x-3)+5y=2y+4 | | (4v^3x^6)/6u^2v^5-4v^2 | | g^2-26g=23 | | .06x+.09(6000x)= | | -9x+6y=192 | | .75b+88=163 | | -7+8x=19+15 | | -9+4y=41 | | m^2+16m+27=0 |