If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-13x^2+1430-23400=0
We add all the numbers together, and all the variables
-13x^2-21970=0
a = -13; b = 0; c = -21970;
Δ = b2-4ac
Δ = 02-4·(-13)·(-21970)
Δ = -1142440
Delta is less than zero, so there is no solution for the equation
| -13x^2*1430-23400=0 | | 7=m-2 | | b=3/5+2/5 | | 4.00=(5.00x9.00/x) | | 5e+7e-2e=27 | | (8*9)-33x=60x= | | -12=w-13 | | 4x+6=1x+7 | | 3s2-19s=14 | | 8.4n-2=7.4n-2 | | 100=(3.14)(3)h | | 57.5-2.5/x=10 | | t+4=90 | | -3x-5x+1=-15 | | x/5+55=3x+12 | | 7x-28+2=-5x+15 | | 9x+2x-35=-15x+14 | | -9x-5=7x-2 | | 18x-42-4x+8=22 | | 3.7-2f=-2.3 | | q/3+11=14 | | u4+9.5=13.85 | | 3(u+2)=24 | | X/3+5=x/3+10 | | 12x+30=5x+50 | | 4/5x+3=-6 | | Y=116x+20 | | Y=20x+116 | | u/4-19=-15.32 | | 12.7=2m-2 | | -4x+2(x-4)=10 | | 92=x-4+2x-4+x-1+2x-7 |