2x+a=x^2-2

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Solution for 2x+a=x^2-2 equation: 


Simplifying
2x + a = x2 + -2

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

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

Solving
a + 2x = -2 + x2

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.
a + 2x + -2x = -2 + -2x + x2

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

Simplifying
a = -2 + -2x + x2

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