11x^2-55=0

Simple and best practice solution for 11x^2-55=0 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 11x^2-55=0 equation:


Simplifying
11x2 + -55 = 0

Reorder the terms:
-55 + 11x2 = 0

Solving
-55 + 11x2 = 0

Solving for variable 'x'.

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

Add '55' to each side of the equation.
-55 + 55 + 11x2 = 0 + 55

Combine like terms: -55 + 55 = 0
0 + 11x2 = 0 + 55
11x2 = 0 + 55

Combine like terms: 0 + 55 = 55
11x2 = 55

Divide each side by '11'.
x2 = 5

Simplifying
x2 = 5

Take the square root of each side:
x = {-2.236067978, 2.236067978}

See similar equations:

| 17,3x+4,2=964,35 | | 1,7x-20=0,74 | | 500x+65y=123 | | 17x=108,8 | | 4.50x+7.75y=113.50 | | X=2x^2+12x-7 | | 15+7=35 | | 6(x+2)=-18x+6(x^2-3) | | 19d^2-5d=0 | | 36-4x=5x+23 | | 109-2x=25x+27 | | x^2+14x+99=0 | | 7a-4=10a+30 | | 7a-4=10a+3 | | x/7=1,3 | | 17,7x=708 | | 44*x=352 | | (x-2)(x+2x+4)= | | 3y=6x^2*1/2x | | 0,5*x=0,95 | | 1,9*x=34,2 | | 3*x=1,8 | | 22000-16000/12x | | 2x^2=32x | | 10x+120=13x+57 | | x(x-12)=85 | | n^2-2n-8=40 | | (3x+5)(5x-4)=0 | | 85-6x=12x+17 | | 10x+120=3x+87 | | (3x-2y)(3x+2y)= | | -16-10x=7x+18x |

Equations solver categories