2x^2-6=-20

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Solution for 2x^2-6=-20 equation:


Simplifying
2x2 + -6 = -20

Reorder the terms:
-6 + 2x2 = -20

Solving
-6 + 2x2 = -20

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 2x2 = -20 + 6

Combine like terms: -6 + 6 = 0
0 + 2x2 = -20 + 6
2x2 = -20 + 6

Combine like terms: -20 + 6 = -14
2x2 = -14

Divide each side by '2'.
x2 = -7

Simplifying
x2 = -7

Reorder the terms:
7 + x2 = -7 + 7

Combine like terms: -7 + 7 = 0
7 + x2 = 0

The solution to this equation could not be determined.

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