x^2-5=9

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


Simplifying
x2 + -5 = 9

Reorder the terms:
-5 + x2 = 9

Solving
-5 + x2 = 9

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + x2 = 9 + 5

Combine like terms: -5 + 5 = 0
0 + x2 = 9 + 5
x2 = 9 + 5

Combine like terms: 9 + 5 = 14
x2 = 14

Simplifying
x2 = 14

Take the square root of each side:
x = {-3.741657387, 3.741657387}

See similar equations:

| c^2+7x=-12 | | 16x-8=11x-13 | | -0.7x+6.16=-0.9x+0.76 | | -0.6x+6.92=0.4x+3.92 | | -3y-4=-2y-5 | | v^2+4v=21 | | 2(5x+5)=-49+39 | | z^2-13z=-36 | | -8d-5d+7d=-72 | | 0.5x-0.7x-8=-3 | | 8z-15-2z+3=0 | | 2u-2u= | | 2x+2x-4=0 | | 2h-2u= | | 64v^2-49= | | 7x^2-24=18-2x^2 | | x^2+36x+324=0 | | 9a^2-24a+16= | | -x-x+12=0 | | -x-x+2=0 | | v^2-18v+81= | | 5v^2+18v-35= | | -7x*-5y= | | 4x+6x-4=0 | | 157+310= | | 2s^2-7s+5= | | 4c^2+15c+9= | | 400-5= | | -x-6x-8=0 | | 18p-7p= | | x^2-11xy-12y^2= | | 22y=12 |

Equations solver categories