(4x+9)(a+8)=0

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Solution for (4x+9)(a+8)=0 equation:


Simplifying
(4x + 9)(a + 8) = 0

Reorder the terms:
(9 + 4x)(a + 8) = 0

Reorder the terms:
(9 + 4x)(8 + a) = 0

Multiply (9 + 4x) * (8 + a)
(9(8 + a) + 4x * (8 + a)) = 0
((8 * 9 + a * 9) + 4x * (8 + a)) = 0
((72 + 9a) + 4x * (8 + a)) = 0
(72 + 9a + (8 * 4x + a * 4x)) = 0

Reorder the terms:
(72 + 9a + (4ax + 32x)) = 0
(72 + 9a + (4ax + 32x)) = 0
(72 + 9a + 4ax + 32x) = 0

Solving
72 + 9a + 4ax + 32x = 0

Solving for variable 'a'.

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

Add '-72' to each side of the equation.
72 + 9a + 4ax + -72 + 32x = 0 + -72

Reorder the terms:
72 + -72 + 9a + 4ax + 32x = 0 + -72

Combine like terms: 72 + -72 = 0
0 + 9a + 4ax + 32x = 0 + -72
9a + 4ax + 32x = 0 + -72

Combine like terms: 0 + -72 = -72
9a + 4ax + 32x = -72

Add '-32x' to each side of the equation.
9a + 4ax + 32x + -32x = -72 + -32x

Combine like terms: 32x + -32x = 0
9a + 4ax + 0 = -72 + -32x
9a + 4ax = -72 + -32x

Reorder the terms:
72 + 9a + 4ax + 32x = -72 + -32x + 72 + 32x

Reorder the terms:
72 + 9a + 4ax + 32x = -72 + 72 + -32x + 32x

Combine like terms: -72 + 72 = 0
72 + 9a + 4ax + 32x = 0 + -32x + 32x
72 + 9a + 4ax + 32x = -32x + 32x

Combine like terms: -32x + 32x = 0
72 + 9a + 4ax + 32x = 0

The solution to this equation could not be determined.

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