2x^2-4=-28

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Solution for 2x^2-4=-28 equation:


Simplifying
2x2 + -4 = -28

Reorder the terms:
-4 + 2x2 = -28

Solving
-4 + 2x2 = -28

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 2x2 = -28 + 4

Combine like terms: -4 + 4 = 0
0 + 2x2 = -28 + 4
2x2 = -28 + 4

Combine like terms: -28 + 4 = -24
2x2 = -24

Divide each side by '2'.
x2 = -12

Simplifying
x2 = -12

Reorder the terms:
12 + x2 = -12 + 12

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

The solution to this equation could not be determined.

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