2x^2-12=16

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Solution for 2x^2-12=16 equation: 


Simplifying
2x2 + -12 = 16

Reorder the terms:
-12 + 2x2 = 16

Solving
-12 + 2x2 = 16

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 2x2 = 16 + 12

Combine like terms: -12 + 12 = 0
0 + 2x2 = 16 + 12
2x2 = 16 + 12

Combine like terms: 16 + 12 = 28
2x2 = 28

Divide each side by '2'.
x2 = 14

Simplifying
x2 = 14

Take the square root of each side:
x = {-3.741657387, 3.741657387}

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