A^2-a-9=0

Solution for A^2-a-9=0 equation:

Simplifying
A2 + -1a + -9 = 0

Reorder the terms:
-9 + A2 + -1a = 0

Solving
-9 + A2 + -1a = 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 + A2 + 9 + -1a = 0 + 9

Reorder the terms:
-9 + 9 + A2 + -1a = 0 + 9

Combine like terms: -9 + 9 = 0
0 + A2 + -1a = 0 + 9
A2 + -1a = 0 + 9

Combine like terms: 0 + 9 = 9
A2 + -1a = 9

Add 'a' to each side of the equation.
A2 + -1a + a = 9 + a

Combine like terms: -1a + a = 0
A2 + 0 = 9 + a
A2 = 9 + a

Simplifying
A2 = 9 + a

Reorder the terms:
-9 + A2 + -1a = 9 + a + -9 + -1a

Reorder the terms:
-9 + A2 + -1a = 9 + -9 + a + -1a

Combine like terms: 9 + -9 = 0
-9 + A2 + -1a = 0 + a + -1a
-9 + A2 + -1a = a + -1a

Combine like terms: a + -1a = 0
-9 + A2 + -1a = 0

The solution to this equation could not be determined.