8x^2-14=0

Simple and best practice solution for 8x^2-14=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 8x^2-14=0 equation:


Simplifying
8x2 + -14 = 0

Reorder the terms:
-14 + 8x2 = 0

Solving
-14 + 8x2 = 0

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + 8x2 = 0 + 14

Combine like terms: -14 + 14 = 0
0 + 8x2 = 0 + 14
8x2 = 0 + 14

Combine like terms: 0 + 14 = 14
8x2 = 14

Divide each side by '8'.
x2 = 1.75

Simplifying
x2 = 1.75

Take the square root of each side:
x = {-1.322875656, 1.322875656}

See similar equations:

| (3/8x-1/5x)+10=(3/10)x | | (x+2+5i)(x+2-5i)=0 | | 4x+0.4=3x | | 12z=60 | | 2.7+4.8= | | (5x^3+x^2-9x)(y+2)=0 | | x/-3=-7-5 | | t=3m+3w | | y=84+(-13) | | -6x-9y=57 | | 5(3f-1)-10f=-(2-7f) | | (9+9y)(9+9y)=0 | | 10+h-3=1 | | 2.3a+8.6=5.2 | | .3x=2850 | | 3x+4(6-2x)=4 | | 1+3x=28 | | 7.4-1.8= | | -5x+2.5=-3+1.1 | | -33+5c=3(4c-9) | | 9x^2-42x+29=20 | | 0.8x+1.2=2.4x | | 0.03y-18=2 | | k-7-9k=15 | | 9+8*m=3*m+13 | | 15=p*24 | | 8m-5=2m+4 | | 2q-12=-40 | | 180=7x+(x+20) | | -4x+2-7x=5 | | X^2+x-4=-4 | | 3x+4-4=0 |

Equations solver categories