X^2+20=9

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Solution for X^2+20=9 equation:


Simplifying
X2 + 20 = 9

Reorder the terms:
20 + X2 = 9

Solving
20 + X2 = 9

Solving for variable 'X'.

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

Add '-20' to each side of the equation.
20 + -20 + X2 = 9 + -20

Combine like terms: 20 + -20 = 0
0 + X2 = 9 + -20
X2 = 9 + -20

Combine like terms: 9 + -20 = -11
X2 = -11

Simplifying
X2 = -11

Reorder the terms:
11 + X2 = -11 + 11

Combine like terms: -11 + 11 = 0
11 + X2 = 0

The solution to this equation could not be determined.

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