2x^2-2=

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


Simplifying
2x2 + -2 = 0

Reorder the terms:
-2 + 2x2 = 0

Solving
-2 + 2x2 = 0

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 2x2 = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 2x2 = 0 + 2
2x2 = 0 + 2

Combine like terms: 0 + 2 = 2
2x2 = 2

Divide each side by '2'.
x2 = 1

Simplifying
x2 = 1

Take the square root of each side:
x = {-1, 1}

See similar equations:

| -13v-4=3v^2 | | (3x-3)(3x-3)=21 | | 2x-8=8+7x+4 | | x^2/3-9x^1/3+20=0 | | 2x-8=8-7x-4 | | x=2/7 | | 3y^2=11y-6 | | b-3=49 | | -5m+5=-3-6 | | 20+5=50 | | n-12=3 | | 10=8+x/5 | | -2X^2=-3X+11 | | 10+8+x/4 | | 0.04x=3 | | 4x^2-12=52 | | 32=4a-12 | | 23=5+6n | | 624x=520 | | -59x=2 | | 5t+2=8 | | m^4+m^3-40m^2=0 | | 520x=624 | | 1/8x-20=32 | | y=3+x | | 3x+4y=30 | | 6c=30 | | 24x-6x+10=46 | | 45=8+n | | -8x+2.6=8x+3.8 | | 3(x-1)=7x-7-4x | | x-12=1-3 |

Equations solver categories