If it's not what You are looking for type in the equation solver your own equation and let us solve it.
X^2-15X=-75
We move all terms to the left:
X^2-15X-(-75)=0
We add all the numbers together, and all the variables
X^2-15X+75=0
a = 1; b = -15; c = +75;
Δ = b2-4ac
Δ = -152-4·1·75
Δ = -75
Delta is less than zero, so there is no solution for the equation
| 10x-9=1-3x | | y^2-12y-1=0 | | D=11/5(p-15) | | 2(x+3)=-2x+5 | | 5(x=9)=10 | | -5x-3=5x+14 | | 9.87w=7.97 | | 9.37f=21.98 | | c+26c=-8 | | 5x+4-9=6 | | 6x+15=-37 | | -4(-5p+3)=88 | | 8/5=k-8/5k-10 | | -5x-3=-5x-14 | | -5x-24=-9x+12 | | 0.2x+1.5=-2.3 | | w-8=1.2 | | u-26=6 | | 6+8p+4p=-6 | | (13+2x)(17+2x)=396 | | 9x-5=9x+18 | | 0.9x-7=1.1 | | 0.8t=1.3 | | 8r^2−17=2471 | | -4x-10-6=16 | | 20+8x-3x=-30 | | -2(x+6)-2=-12 | | 4×+2=x-7 | | x-46=-46 | | {3x-18}{5}=15 | | 180-y=5(90-y) | | 3x+4=9x=3 |