(A^2-9)X=7a^2-20a-3

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Solution for (A^2-9)X=7a^2-20a-3 equation: 


Simplifying
(A2 + -9) * X = 7a2 + -20a + -3

Reorder the terms:
(-9 + A2) * X = 7a2 + -20a + -3

Reorder the terms for easier multiplication:
X(-9 + A2) = 7a2 + -20a + -3
(-9 * X + A2 * X) = 7a2 + -20a + -3

Reorder the terms:
(A2X + -9X) = 7a2 + -20a + -3
(A2X + -9X) = 7a2 + -20a + -3

Reorder the terms:
A2X + -9X = -3 + -20a + 7a2

Solving
A2X + -9X = -3 + -20a + 7a2

Solving for variable 'A'.

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

Add '9X' to each side of the equation.
A2X + -9X + 9X = -3 + -20a + 9X + 7a2

Combine like terms: -9X + 9X = 0
A2X + 0 = -3 + -20a + 9X + 7a2
A2X = -3 + -20a + 9X + 7a2

Reorder the terms:
A2X = -3 + 9X + -20a + 7a2

Divide each side by 'X'.
A2 = -3X-1 + 9 + -20aX-1 + 7a2X-1

Simplifying
A2 = -3X-1 + 9 + -20aX-1 + 7a2X-1

Reorder the terms:
A2 = 9 + -3X-1 + -20aX-1 + 7a2X-1

Reorder the terms:
-9 + A2 + 3X-1 + 20aX-1 + -7a2X-1 = 9 + -3X-1 + -20aX-1 + 7a2X-1 + -9 + 3X-1 + 20aX-1 + -7a2X-1

Reorder the terms:
-9 + A2 + 3X-1 + 20aX-1 + -7a2X-1 = 9 + -9 + -3X-1 + 3X-1 + -20aX-1 + 20aX-1 + 7a2X-1 + -7a2X-1

Combine like terms: 9 + -9 = 0
-9 + A2 + 3X-1 + 20aX-1 + -7a2X-1 = 0 + -3X-1 + 3X-1 + -20aX-1 + 20aX-1 + 7a2X-1 + -7a2X-1
-9 + A2 + 3X-1 + 20aX-1 + -7a2X-1 = -3X-1 + 3X-1 + -20aX-1 + 20aX-1 + 7a2X-1 + -7a2X-1

Combine like terms: -3X-1 + 3X-1 = 0
-9 + A2 + 3X-1 + 20aX-1 + -7a2X-1 = 0 + -20aX-1 + 20aX-1 + 7a2X-1 + -7a2X-1
-9 + A2 + 3X-1 + 20aX-1 + -7a2X-1 = -20aX-1 + 20aX-1 + 7a2X-1 + -7a2X-1

Combine like terms: -20aX-1 + 20aX-1 = 0
-9 + A2 + 3X-1 + 20aX-1 + -7a2X-1 = 0 + 7a2X-1 + -7a2X-1
-9 + A2 + 3X-1 + 20aX-1 + -7a2X-1 = 7a2X-1 + -7a2X-1

Combine like terms: 7a2X-1 + -7a2X-1 = 0
-9 + A2 + 3X-1 + 20aX-1 + -7a2X-1 = 0

The solution to this equation could not be determined.

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