22-121-x^2=0

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Solution for 22-121-x^2=0 equation:


Simplifying
22 + -121 + -1x2 = 0

Combine like terms: 22 + -121 = -99
-99 + -1x2 = 0

Solving
-99 + -1x2 = 0

Solving for variable 'x'.

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

Add '99' to each side of the equation.
-99 + 99 + -1x2 = 0 + 99

Combine like terms: -99 + 99 = 0
0 + -1x2 = 0 + 99
-1x2 = 0 + 99

Combine like terms: 0 + 99 = 99
-1x2 = 99

Divide each side by '-1'.
x2 = -99

Simplifying
x2 = -99

Reorder the terms:
99 + x2 = -99 + 99

Combine like terms: -99 + 99 = 0
99 + x2 = 0

The solution to this equation could not be determined.

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