x^2-5=220

Simple and best practice solution for x^2-5=220 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=220 equation: 


Simplifying
x2 + -5 = 220

Reorder the terms:
-5 + x2 = 220

Solving
-5 + x2 = 220

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 = 220 + 5

Combine like terms: -5 + 5 = 0
0 + x2 = 220 + 5
x2 = 220 + 5

Combine like terms: 220 + 5 = 225
x2 = 225

Simplifying
x2 = 225

Take the square root of each side:
x = {-15, 15}

See similar equations:

| (x+2)(x-2)=5 | | 8w+9(4-w)=33 | | 3x-q=5a | | t(3t+1)=2 | | 5a-8a=7 | | -17-5x=8-10x | | 3(5x-6)=-63 | | 17x-15+8x=20x-13-4x | | 103-6x=2x+7 | | x^2-13x+300=0 | | 10n-5=5(-1+2n) | | 8x+25=65 | | 14-7x=144-42x | | 3y=6x | | 2(x+1)=3x+4 | | 9-5v=12-(6v+7) | | 5x+3y=12 | | 13x-11=15x+21 | | 0.5(2.1x-3)=0.6(3.1+8) | | 5(2x-5)=9(x+4) | | 29x^2+6x=0 | | 0.5+2=11 | | 170-5x=22x+20 | | 2x+2=70 | | 5-9x=101-37x | | 3x+3=93 | | 10x=600 | | 6x+5=-5+3x+19 | | 3x+3=60 | | -37-10x=8x+17 | | 12x^2-12x=-2 | | 5x=3x+248 |

Equations solver categories