-2-x^2=4x^2

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Solution for -2-x^2=4x^2 equation:


Simplifying
-2 + -1x2 = 4x2

Solving
-2 + -1x2 = 4x2

Solving for variable 'x'.

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

Add '-4x2' to each side of the equation.
-2 + -1x2 + -4x2 = 4x2 + -4x2

Combine like terms: -1x2 + -4x2 = -5x2
-2 + -5x2 = 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
-2 + -5x2 = 0

Add '2' to each side of the equation.
-2 + 2 + -5x2 = 0 + 2

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

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

Divide each side by '-5'.
x2 = -0.4

Simplifying
x2 = -0.4

Reorder the terms:
0.4 + x2 = -0.4 + 0.4

Combine like terms: -0.4 + 0.4 = 0.0
0.4 + x2 = 0.0

The solution to this equation could not be determined.

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