9a^2+9=0

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


Simplifying
9a2 + 9 = 0

Reorder the terms:
9 + 9a2 = 0

Solving
9 + 9a2 = 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 + 9a2 = 0 + -9

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

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

Divide each side by '9'.
a2 = -1

Simplifying
a2 = -1

Reorder the terms:
1 + a2 = -1 + 1

Combine like terms: -1 + 1 = 0
1 + a2 = 0

The solution to this equation could not be determined.

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