2x^2+2=8

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Solution for 2x^2+2=8 equation: 


Simplifying
2x2 + 2 = 8

Reorder the terms:
2 + 2x2 = 8

Solving
2 + 2x2 = 8

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 = 8 + -2

Combine like terms: 2 + -2 = 0
0 + 2x2 = 8 + -2
2x2 = 8 + -2

Combine like terms: 8 + -2 = 6
2x2 = 6

Divide each side by '2'.
x2 = 3

Simplifying
x2 = 3

Take the square root of each side:
x = {-1.732050808, 1.732050808}

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