If it's not what You are looking for type in the equation solver your own equation and let us solve it.
300x-x2=22945
We move all terms to the left:
300x-x2-(22945)=0
We add all the numbers together, and all the variables
-1x^2+300x-22945=0
a = -1; b = 300; c = -22945;
Δ = b2-4ac
Δ = 3002-4·(-1)·(-22945)
Δ = -1780
Delta is less than zero, so there is no solution for the equation
| (x+40)+6x=180 | | 3(2x-3)+4(x+2)=2(5x-2) | | 50=-100/30x+100 | | 2(12)+3(12+x)-6=70 | | 2x12+3(12+x)-6=70 | | 300x-x2=22485.0025 | | 20x+15=2400 | | 300x-x2=22485 | | -2=7w+3(w+6) | | 6=-9-3y | | 144x=-12 | | 144x=1 | | 0.3185a=r^2 | | 620x-290x=346830 | | 18=-12+6p | | 83i=1013 | | 9x-20+6x+16=180 | | 5(x^2-11)=40 | | 12(10n+4)=120n | | (7x-8)=(4x+19) | | (5x-1)+14x-4)=90 | | 15.59x=9.25x+12.50 | | 12+0.2(10c+5)=59 | | 22.41=5.09-2r | | 14-(2a+1)=29 | | 6=(1/4)z-1 | | 8=r-73/2 | | a+6d=18 | | 27-11n=n-33 | | c/0.4.6=5.2 | | 6(-1x-2x)+7=-83 | | -3x-18=-51 |