-2x^2+24=42

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Solution for -2x^2+24=42 equation:


Simplifying
-2x2 + 24 = 42

Reorder the terms:
24 + -2x2 = 42

Solving
24 + -2x2 = 42

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + -2x2 = 42 + -24

Combine like terms: 24 + -24 = 0
0 + -2x2 = 42 + -24
-2x2 = 42 + -24

Combine like terms: 42 + -24 = 18
-2x2 = 18

Divide each side by '-2'.
x2 = -9

Simplifying
x2 = -9

Reorder the terms:
9 + x2 = -9 + 9

Combine like terms: -9 + 9 = 0
9 + x2 = 0

The solution to this equation could not be determined.

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