x^2-13+40=0

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Solution for x^2-13+40=0 equation:


Simplifying
x2 + -13 + 40 = 0

Reorder the terms:
-13 + 40 + x2 = 0

Combine like terms: -13 + 40 = 27
27 + x2 = 0

Solving
27 + x2 = 0

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + x2 = 0 + -27

Combine like terms: 27 + -27 = 0
0 + x2 = 0 + -27
x2 = 0 + -27

Combine like terms: 0 + -27 = -27
x2 = -27

Simplifying
x2 = -27

Reorder the terms:
27 + x2 = -27 + 27

Combine like terms: -27 + 27 = 0
27 + x2 = 0

The solution to this equation could not be determined.

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