6x^2+21+9=

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Solution for 6x^2+21+9= equation:


Simplifying
6x2 + 21 + 9 = 0

Reorder the terms:
21 + 9 + 6x2 = 0

Combine like terms: 21 + 9 = 30
30 + 6x2 = 0

Solving
30 + 6x2 = 0

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 6x2 = 0 + -30

Combine like terms: 30 + -30 = 0
0 + 6x2 = 0 + -30
6x2 = 0 + -30

Combine like terms: 0 + -30 = -30
6x2 = -30

Divide each side by '6'.
x2 = -5

Simplifying
x2 = -5

Reorder the terms:
5 + x2 = -5 + 5

Combine like terms: -5 + 5 = 0
5 + x2 = 0

The solution to this equation could not be determined.

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