x^2+13=9

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Solution for x^2+13=9 equation:


Simplifying
x2 + 13 = 9

Reorder the terms:
13 + x2 = 9

Solving
13 + x2 = 9

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + x2 = 9 + -13

Combine like terms: 13 + -13 = 0
0 + x2 = 9 + -13
x2 = 9 + -13

Combine like terms: 9 + -13 = -4
x2 = -4

Simplifying
x2 = -4

Reorder the terms:
4 + x2 = -4 + 4

Combine like terms: -4 + 4 = 0
4 + x2 = 0

The solution to this equation could not be determined.

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