If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-6n^2+5n-2730=0
a = -6; b = 5; c = -2730;
Δ = b2-4ac
Δ = 52-4·(-6)·(-2730)
Δ = -65495
Delta is less than zero, so there is no solution for the equation
| 3/40x=12/4 | | X-4(2x-3)=47 | | 6xx2x=x | | 3p-2=-12-7p | | 3(x-2=x+7 | | 12-5-(3+x=-2-2x | | 3/4x=12/4 | | 4x/7+2x/3=2 | | 35-2x=-12x-25 | | 13-11=4x | | 11=3p-7+6p+5-3p | | X+(x+28)+(x-43)=180 | | 90+4x-3+5x-42=180 | | -c=-33 | | 8.4−7x=1.6−9x | | 3x-15=-4x+8 | | 20=-11x+4x-8 | | 6x+27=-9+9x | | 2x-17=127 | | 27x+8=14 | | y+27=57 | | 7.05-6p=0.05 | | -.5x=5 | | 5-2=5-5(x+6)+x | | 1/5x-5/3=-5/4 | | 5/8m+7=8.16-19.4 | | 2/3x9/12=36 | | 2+(x+3)=9-8 | | 1/5u-5/3=-5/4 | | 5x+4+49+77=180 | | 4-(-3)=6x-5x+5 | | 1=9x-8x+2 |