2a^2+9=0

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Solution for 2a^2+9=0 equation:


Simplifying
2a2 + 9 = 0

Reorder the terms:
9 + 2a2 = 0

Solving
9 + 2a2 = 0

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -9 + 2a2 = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 2a2 = 0 + -9
2a2 = 0 + -9

Combine like terms: 0 + -9 = -9
2a2 = -9

Divide each side by '2'.
a2 = -4.5

Simplifying
a2 = -4.5

Reorder the terms:
4.5 + a2 = -4.5 + 4.5

Combine like terms: -4.5 + 4.5 = 0.0
4.5 + a2 = 0.0

The solution to this equation could not be determined.

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