14x^2-121=0

Simple and best practice solution for 14x^2-121=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 14x^2-121=0 equation:


Simplifying
14x2 + -121 = 0

Reorder the terms:
-121 + 14x2 = 0

Solving
-121 + 14x2 = 0

Solving for variable 'x'.

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

Add '121' to each side of the equation.
-121 + 121 + 14x2 = 0 + 121

Combine like terms: -121 + 121 = 0
0 + 14x2 = 0 + 121
14x2 = 0 + 121

Combine like terms: 0 + 121 = 121
14x2 = 121

Divide each side by '14'.
x2 = 8.642857143

Simplifying
x2 = 8.642857143

Take the square root of each side:
x = {-2.939873661, 2.939873661}

See similar equations:

| 500=(2*w)*4*w | | 56x^2+15x+1=0 | | 2+10+4=14+2 | | 4(3x+3)+3(2x+1)=4x+43 | | 4(t+16)+t=109 | | (3+4i)+(6+7i)= | | 66.33= | | -4c+3=8-y | | 5x-2(x+5)=-37 | | 3/5x-2=-14 | | 2X-3(3-6X)=-24 | | B^2+28B+c=0 | | -6.3(-0.03)= | | -1/5(d-5)=9 | | -1(6-6x)=10+4x | | 2/7x-9/7=5/7 | | 1/2*1/5= | | 10times-3= | | 8x-12x-18=27 | | ??+??=21 | | 4p+10=50 | | 2B-2C=12 | | 4g^2=12g | | -15(-6)= | | x^2+36x+60= | | 2(x-4)-11=2x-19 | | r+(s+2r)= | | 9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999+11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111122222222222222222222222222222222222222222222222=k | | 4k-7(4k+3)=-189 | | 2x^2+6x=5.625 | | 9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999+1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111112222222222222222222222222222222 | | 3c-c-c-c=14 |

Equations solver categories