2x^2-14=18

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Solution for 2x^2-14=18 equation: 


Simplifying
2x2 + -14 = 18

Reorder the terms:
-14 + 2x2 = 18

Solving
-14 + 2x2 = 18

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + 2x2 = 18 + 14

Combine like terms: -14 + 14 = 0
0 + 2x2 = 18 + 14
2x2 = 18 + 14

Combine like terms: 18 + 14 = 32
2x2 = 32

Divide each side by '2'.
x2 = 16

Simplifying
x2 = 16

Take the square root of each side:
x = {-4, 4}

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