2x^2-16=30

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Solution for 2x^2-16=30 equation:


Simplifying
2x2 + -16 = 30

Reorder the terms:
-16 + 2x2 = 30

Solving
-16 + 2x2 = 30

Solving for variable 'x'.

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

Add '16' to each side of the equation.
-16 + 16 + 2x2 = 30 + 16

Combine like terms: -16 + 16 = 0
0 + 2x2 = 30 + 16
2x2 = 30 + 16

Combine like terms: 30 + 16 = 46
2x2 = 46

Divide each side by '2'.
x2 = 23

Simplifying
x2 = 23

Take the square root of each side:
x = {-4.795831523, 4.795831523}

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