9x^2+60=21

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Solution for 9x^2+60=21 equation:


Simplifying
9x2 + 60 = 21

Reorder the terms:
60 + 9x2 = 21

Solving
60 + 9x2 = 21

Solving for variable 'x'.

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

Add '-60' to each side of the equation.
60 + -60 + 9x2 = 21 + -60

Combine like terms: 60 + -60 = 0
0 + 9x2 = 21 + -60
9x2 = 21 + -60

Combine like terms: 21 + -60 = -39
9x2 = -39

Divide each side by '9'.
x2 = -4.333333333

Simplifying
x2 = -4.333333333

Reorder the terms:
4.333333333 + x2 = -4.333333333 + 4.333333333

Combine like terms: -4.333333333 + 4.333333333 = 0.000000000
4.333333333 + x2 = 0.000000000

The solution to this equation could not be determined.

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