10=2x^2-2

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Solution for 10=2x^2-2 equation: 


Simplifying
10 = 2x2 + -2

Reorder the terms:
10 = -2 + 2x2

Solving
10 = -2 + 2x2

Solving for variable 'x'.

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

Add '-2x2' to each side of the equation.
10 + -2x2 = -2 + 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
10 + -2x2 = -2 + 0
10 + -2x2 = -2

Add '-10' to each side of the equation.
10 + -10 + -2x2 = -2 + -10

Combine like terms: 10 + -10 = 0
0 + -2x2 = -2 + -10
-2x2 = -2 + -10

Combine like terms: -2 + -10 = -12
-2x2 = -12

Divide each side by '-2'.
x2 = 6

Simplifying
x2 = 6

Take the square root of each side:
x = {-2.449489743, 2.449489743}

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