X-18=-x^2+2

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Solution for X-18=-x^2+2 equation: 


Simplifying
X + -18 = -1x2 + 2

Reorder the terms:
-18 + X = -1x2 + 2

Reorder the terms:
-18 + X = 2 + -1x2

Solving
-18 + X = 2 + -1x2

Solving for variable 'X'.

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

Add '18' to each side of the equation.
-18 + 18 + X = 2 + 18 + -1x2

Combine like terms: -18 + 18 = 0
0 + X = 2 + 18 + -1x2
X = 2 + 18 + -1x2

Combine like terms: 2 + 18 = 20
X = 20 + -1x2

Simplifying
X = 20 + -1x2

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