(5a-3)(4a+3)=b

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Solution for (5a-3)(4a+3)=b equation:


Simplifying
(5a + -3)(4a + 3) = b

Reorder the terms:
(-3 + 5a)(4a + 3) = b

Reorder the terms:
(-3 + 5a)(3 + 4a) = b

Multiply (-3 + 5a) * (3 + 4a)
(-3(3 + 4a) + 5a * (3 + 4a)) = b
((3 * -3 + 4a * -3) + 5a * (3 + 4a)) = b
((-9 + -12a) + 5a * (3 + 4a)) = b
(-9 + -12a + (3 * 5a + 4a * 5a)) = b
(-9 + -12a + (15a + 20a2)) = b

Combine like terms: -12a + 15a = 3a
(-9 + 3a + 20a2) = b

Solving
-9 + 3a + 20a2 = b

Solving for variable 'a'.

Combine like terms: b + -1b = 0
-9 + 3a + 20a2 + -1b = 0

The solution to this equation could not be determined.

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