-x^2-2x^2=42

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


Simplifying
-1x2 + -2x2 = 42

Combine like terms: -1x2 + -2x2 = -3x2
-3x2 = 42

Solving
-3x2 = 42

Solving for variable 'x'.

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

Divide each side by '-3'.
x2 = -14

Simplifying
x2 = -14

Reorder the terms:
14 + x2 = -14 + 14

Combine like terms: -14 + 14 = 0
14 + x2 = 0

The solution to this equation could not be determined.

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