2x^2+12=-5

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Solution for 2x^2+12=-5 equation:


Simplifying
2x2 + 12 = -5

Reorder the terms:
12 + 2x2 = -5

Solving
12 + 2x2 = -5

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 2x2 = -5 + -12

Combine like terms: 12 + -12 = 0
0 + 2x2 = -5 + -12
2x2 = -5 + -12

Combine like terms: -5 + -12 = -17
2x2 = -17

Divide each side by '2'.
x2 = -8.5

Simplifying
x2 = -8.5

Reorder the terms:
8.5 + x2 = -8.5 + 8.5

Combine like terms: -8.5 + 8.5 = 0.0
8.5 + x2 = 0.0

The solution to this equation could not be determined.

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