2x^2+2=22

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Solution for 2x^2+2=22 equation: 


Simplifying
2x2 + 2 = 22

Reorder the terms:
2 + 2x2 = 22

Solving
2 + 2x2 = 22

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 = 22 + -2

Combine like terms: 2 + -2 = 0
0 + 2x2 = 22 + -2
2x2 = 22 + -2

Combine like terms: 22 + -2 = 20
2x2 = 20

Divide each side by '2'.
x2 = 10

Simplifying
x2 = 10

Take the square root of each side:
x = {-3.16227766, 3.16227766}

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