X^2-9=-5

Simple and best practice solution for X^2-9=-5 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 X^2-9=-5 equation: 


Simplifying
X2 + -9 = -5

Reorder the terms:
-9 + X2 = -5

Solving
-9 + X2 = -5

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '9' to each side of the equation.
-9 + 9 + X2 = -5 + 9

Combine like terms: -9 + 9 = 0
0 + X2 = -5 + 9
X2 = -5 + 9

Combine like terms: -5 + 9 = 4
X2 = 4

Simplifying
X2 = 4

Take the square root of each side:
X = {-2, 2}

See similar equations:

| 8y-7=32x+41 | | 59+5y-27=17y-10-5y | | 520=10(q+23) | | 13x^2-19x=o | | 3(4x+2)=21 | | 59+5y-27=17y-5y | | 20=3-(n+6) | | 59+5y-27=17y-105y | | -12/-4=y | | 25x+4y=315 | | 20x^4=5x^2 | | 2x+3x(-1)=5 | | -s=14-9 | | f(-2)=0.05x^2+9.5x-200 | | 4x-5+6x=-15 | | f(x)=0.05x^2+9.5x-200 | | u-17=-9 | | 20=4y-8x | | 51=3n | | 1/3(3.14)(5)(5)(5) | | 5z^2+38z+21=0 | | 1/3(3.14)(6)(6)(5) | | 5e-17=3e+3 | | 5z^2-17z-12=0 | | 6x-4(3x+1)=-6x-4 | | 1/3(3.14)(18)(18)(25) | | x(x-2)(x-3)=256 | | 2(m-2)=24 | | 1/3(3.14)(8)(8)(18) | | (2x+2)+(x-5)=180 | | 9-3(2x+4)=-3(2x-1) | | (4w-2)(w+4)= |

Equations solver categories