x^2-5x-21=o

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Solution for x^2-5x-21=o equation: 


Simplifying
x2 + -5x + -21 = o

Reorder the terms:
-21 + -5x + x2 = o

Solving
-21 + -5x + x2 = o

Solving for variable 'x'.

Reorder the terms:
-21 + -1o + -5x + x2 = o + -1o

Combine like terms: o + -1o = 0
-21 + -1o + -5x + x2 = 0

The solution to this equation could not be determined.

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