x^2+5=16

Simple and best practice solution for x^2+5=16 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=16 equation: 


Simplifying
x2 + 5 = 16

Reorder the terms:
5 + x2 = 16

Solving
5 + x2 = 16

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 = 16 + -5

Combine like terms: 5 + -5 = 0
0 + x2 = 16 + -5
x2 = 16 + -5

Combine like terms: 16 + -5 = 11
x2 = 11

Simplifying
x2 = 11

Take the square root of each side:
x = {-3.31662479, 3.31662479}

See similar equations:

| 4[-8x+5]=-32x-26 | | 12-(10xn)=-28 | | -5.9a-2/3=5/6 | | -57=-19p | | -5/9-2/3=5/6 | | -6x^2=-24 | | -4x-2=-2x | | -4+4x-x=20 | | 3[1-3x]=2[-4x+7] | | 12-(10xn)=28 | | 29=n-16 | | 8-x/2=53 | | X+9+2x+6=90 | | 4x+4-x=31 | | -26=n-13 | | 1/4x+4=7 | | 3(x+3)=-3(x+1)-5 | | 2d-2+3d=38 | | -5x+18=-8x | | -2x+47=-28 | | 8x+4[4x-3]=4[6x+4]-4 | | 4/3x+2=-2 | | 7x+26=10x+8+15x | | -7x+16=x | | -5x+38=-8x+2 | | x^2+16=63 | | 6x+7y=-49 | | (x-7)/(x+6)+(x+8)/(x+1) | | 1+7x+6x=144 | | 38+7k=8[k+4] | | 5x-29=x-14-x | | -31-4x=-5-5[1+5x] |

Equations solver categories