If it's not what You are looking for type in the equation solver your own equation and let us solve it.
n in (-oo:+oo)
(1/4)*n-((1/4)*n^2)-(5*n)-5 = (6/4)*n^2-(5*n) // - (6/4)*n^2-(5*n)
(1/4)*n-((1/4)*n^2)-((6/4)*n^2)-(5*n)+5*n-5 = 0
(-1/4)*n^2+(-3/2)*n^2+(1/4)*n-5*n+5*n-5 = 0
1/4*n-7/4*n^2-5 = 0
DELTA = (1/4)^2-(-5*(-7/4)*4)
DELTA = -559/16
DELTA < 0
n belongs to the empty set
| 4x+10(24+-0.15x)=480 | | 3x+27-8=6(5x+5) | | 15+W*2=37 | | 2u/5=10 | | 4+2x=4x+40 | | 9h+11=5h+17 | | (t+2)+4t=2t-4 | | 10-f=7f-10+4 | | 2t^2-2t-24=v | | 4*w-17=11 | | 20y=480-3x | | n=2m-6 | | -2x-4=3(x-1) | | 4x^2+23x-35= | | 13+u*3=55 | | 4(x-1)+2(x+7)=12 | | 8y+5x=6h | | -11x+4=-11x-11 | | g(x)=x^2-2x-7 | | 5/y=7/16.8 | | 5x+8y=6h | | -6b=-5b-7 | | 1/2*X-1/4=4/6 | | 1.5/2.8=x/8.4 | | 6(x^2-2x)=-x+10 | | W/6=2.8/7 | | -3y+7=-3y-5 | | 3x-9=-8 | | 8(d+2)=58-6d | | 1/6m-7=2/3 | | 3.0x+2.4=0.1x+4 | | -8h+10h=2h |