2x^2-19+42=0

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Solution for 2x^2-19+42=0 equation:


Simplifying
2x2 + -19 + 42 = 0

Reorder the terms:
-19 + 42 + 2x2 = 0

Combine like terms: -19 + 42 = 23
23 + 2x2 = 0

Solving
23 + 2x2 = 0

Solving for variable 'x'.

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

Add '-23' to each side of the equation.
23 + -23 + 2x2 = 0 + -23

Combine like terms: 23 + -23 = 0
0 + 2x2 = 0 + -23
2x2 = 0 + -23

Combine like terms: 0 + -23 = -23
2x2 = -23

Divide each side by '2'.
x2 = -11.5

Simplifying
x2 = -11.5

Reorder the terms:
11.5 + x2 = -11.5 + 11.5

Combine like terms: -11.5 + 11.5 = 0.0
11.5 + x2 = 0.0

The solution to this equation could not be determined.

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