2x^2-5=-11

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Solution for 2x^2-5=-11 equation:


Simplifying
2x2 + -5 = -11

Reorder the terms:
-5 + 2x2 = -11

Solving
-5 + 2x2 = -11

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 2x2 = -11 + 5

Combine like terms: -5 + 5 = 0
0 + 2x2 = -11 + 5
2x2 = -11 + 5

Combine like terms: -11 + 5 = -6
2x2 = -6

Divide each side by '2'.
x2 = -3

Simplifying
x2 = -3

Reorder the terms:
3 + x2 = -3 + 3

Combine like terms: -3 + 3 = 0
3 + x2 = 0

The solution to this equation could not be determined.

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