(A-3)(a+3)=16

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Solution for (A-3)(a+3)=16 equation:


Simplifying
(A + -3)(a + 3) = 16

Reorder the terms:
(-3 + A)(a + 3) = 16

Reorder the terms:
(-3 + A)(3 + a) = 16

Multiply (-3 + A) * (3 + a)
(-3(3 + a) + A(3 + a)) = 16
((3 * -3 + a * -3) + A(3 + a)) = 16
((-9 + -3a) + A(3 + a)) = 16
(-9 + -3a + (3 * A + a * A)) = 16
(-9 + -3a + (3A + aA)) = 16

Reorder the terms:
(-9 + 3A + -3a + aA) = 16
(-9 + 3A + -3a + aA) = 16

Solving
-9 + 3A + -3a + aA = 16

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 + 3A + -3a + 9 + aA = 16 + 9

Reorder the terms:
-9 + 9 + 3A + -3a + aA = 16 + 9

Combine like terms: -9 + 9 = 0
0 + 3A + -3a + aA = 16 + 9
3A + -3a + aA = 16 + 9

Combine like terms: 16 + 9 = 25
3A + -3a + aA = 25

Add '3a' to each side of the equation.
3A + -3a + 3a + aA = 25 + 3a

Combine like terms: -3a + 3a = 0
3A + 0 + aA = 25 + 3a
3A + aA = 25 + 3a

Reorder the terms:
-25 + 3A + -3a + aA = 25 + 3a + -25 + -3a

Reorder the terms:
-25 + 3A + -3a + aA = 25 + -25 + 3a + -3a

Combine like terms: 25 + -25 = 0
-25 + 3A + -3a + aA = 0 + 3a + -3a
-25 + 3A + -3a + aA = 3a + -3a

Combine like terms: 3a + -3a = 0
-25 + 3A + -3a + aA = 0

The solution to this equation could not be determined.

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