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)
y^2-((12/3)*y^2)+4*y+2*y+12 = 0
y^2-4*y^2+4*y+2*y+12 = 0
6*y-3*y^2+12 = 0
DELTA = 6^2-(-3*4*12)
DELTA = 180
DELTA > 0
y = (180^(1/2)-6)/(-3*2) or y = (-180^(1/2)-6)/(-3*2)
y = (6*5^(1/2)-6)/(-6) or y = (-6*5^(1/2)-6)/(-6)
y in { (6*5^(1/2)-6)/(-6), (-6*5^(1/2)-6)/(-6) }
| -8x^2-3x=-6 | | 4x+(-8x)=24 | | 245=840-30x | | v^3-8= | | y=-2+-4x | | 4n+2n-7n=37 | | 0.5b+4.7=23.7 | | r=650+48+40 | | 10/7x=x+15 | | 5a-35=60 | | 3z^2-13= | | 7/8t-24=25 | | a^2+6a=-9 | | 179=44+45x | | 5x^2-65= | | 179=44 | | 2x^3+6x^2-14x-1=0 | | c=50+0.25 | | x+2y-1=1 | | (2x-6)+(3x-9)=85 | | 1/3(10x-9)=7 | | (15x^2)/(35x^4) | | 2(-3.1034)+10y=20 | | -7(v+7)=2v+32 | | -13d=-70d+340 | | 9*7=16+x | | pi=x | | pi=x | | pi=x | | pi=x | | 4k+20k-12=60 | | -7x+42=-2(x+4) |