(a+2)x^2-2x-a=0

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Solution for (a+2)x^2-2x-a=0 equation:


Simplifying
(a + 2) * x2 + -2x + -1a = 0

Reorder the terms:
(2 + a) * x2 + -2x + -1a = 0

Reorder the terms for easier multiplication:
x2(2 + a) + -2x + -1a = 0
(2 * x2 + a * x2) + -2x + -1a = 0

Reorder the terms:
(ax2 + 2x2) + -2x + -1a = 0
(ax2 + 2x2) + -2x + -1a = 0

Reorder the terms:
-1a + ax2 + -2x + 2x2 = 0

Solving
-1a + ax2 + -2x + 2x2 = 0

Solving for variable 'a'.

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

Add '2x' to each side of the equation.
-1a + ax2 + -2x + 2x + 2x2 = 0 + 2x

Combine like terms: -2x + 2x = 0
-1a + ax2 + 0 + 2x2 = 0 + 2x
-1a + ax2 + 2x2 = 0 + 2x
Remove the zero:
-1a + ax2 + 2x2 = 2x

Add '-2x2' to each side of the equation.
-1a + ax2 + 2x2 + -2x2 = 2x + -2x2

Combine like terms: 2x2 + -2x2 = 0
-1a + ax2 + 0 = 2x + -2x2
-1a + ax2 = 2x + -2x2

Reorder the terms:
-1a + ax2 + -2x + 2x2 = 2x + -2x + -2x2 + 2x2

Combine like terms: 2x + -2x = 0
-1a + ax2 + -2x + 2x2 = 0 + -2x2 + 2x2
-1a + ax2 + -2x + 2x2 = -2x2 + 2x2

Combine like terms: -2x2 + 2x2 = 0
-1a + ax2 + -2x + 2x2 = 0

The solution to this equation could not be determined.

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