x2-15=-15

Simple and best practice solution for x2-15=-15 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for x2-15=-15 equation: 



x2-15=-15

We move all terms to the left:

x2-15-(-15)=0

We add all the numbers together, and all the variables

x^2=0

a = 1; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·1·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{2}=0$

See similar equations:

| x^2x132=0 | | x/475600-x=0.3389 | | 0.04x0.7= | | 0.09^2+2(0.09)b+b^2=1 | | ½x+5=10 | | 12x=2×+10 | | q/4+7=2 | | 5t/2=0 | | e/2-9=-1 | | 3t/4=9 | | 225/x=x | | (2.5)2x^2=-10x-7 | | (2)2x^2=-10x-7 | | 2x-1=7/3 | | 0+-24=-24-3y=-24 | | m-5.1=23 | | b-4.1=2.6 | | 7m^2+49=56m | | 4/5x-2=2/3x | | -6(x+2)=5x | | 4-5x=17-3x | | 6=8x+24 | | t÷3-4=9 | | 7x-5=-3+2 | | 28=1/3x+12 | | 1-2.05*x^-1+x^-2=0 | | (2x+1)^(2)=25 | | (6x+61)+(4x)+29=180 | | 12x–9x–1=18–10 | | 5x+20=7+18 | | 1x/2+13=9 | | 8/(2x+12)=6/(x+8) |

Equations solver categories