9x^2+27+21=0

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Solution for 9x^2+27+21=0 equation:


Simplifying
9x2 + 27 + 21 = 0

Reorder the terms:
27 + 21 + 9x2 = 0

Combine like terms: 27 + 21 = 48
48 + 9x2 = 0

Solving
48 + 9x2 = 0

Solving for variable 'x'.

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

Add '-48' to each side of the equation.
48 + -48 + 9x2 = 0 + -48

Combine like terms: 48 + -48 = 0
0 + 9x2 = 0 + -48
9x2 = 0 + -48

Combine like terms: 0 + -48 = -48
9x2 = -48

Divide each side by '9'.
x2 = -5.333333333

Simplifying
x2 = -5.333333333

Reorder the terms:
5.333333333 + x2 = -5.333333333 + 5.333333333

Combine like terms: -5.333333333 + 5.333333333 = 0.000000000
5.333333333 + x2 = 0.000000000

The solution to this equation could not be determined.

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