2x^2-30=2

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


Simplifying
2x2 + -30 = 2

Reorder the terms:
-30 + 2x2 = 2

Solving
-30 + 2x2 = 2

Solving for variable 'x'.

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

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

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

Combine like terms: 2 + 30 = 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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