(3a-7)(4a-b-2)-(3a+4b)(3a+4b)=

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Solution for (3a-7)(4a-b-2)-(3a+4b)(3a+4b)= equation: 


Simplifying
(3a + -7)(4a + -1b + -2) + -1(3a + 4b)(3a + 4b) = 0

Reorder the terms:
(-7 + 3a)(4a + -1b + -2) + -1(3a + 4b)(3a + 4b) = 0

Reorder the terms:
(-7 + 3a)(-2 + 4a + -1b) + -1(3a + 4b)(3a + 4b) = 0

Multiply (-7 + 3a) * (-2 + 4a + -1b)
(-7(-2 + 4a + -1b) + 3a * (-2 + 4a + -1b)) + -1(3a + 4b)(3a + 4b) = 0
((-2 * -7 + 4a * -7 + -1b * -7) + 3a * (-2 + 4a + -1b)) + -1(3a + 4b)(3a + 4b) = 0
((14 + -28a + 7b) + 3a * (-2 + 4a + -1b)) + -1(3a + 4b)(3a + 4b) = 0
(14 + -28a + 7b + (-2 * 3a + 4a * 3a + -1b * 3a)) + -1(3a + 4b)(3a + 4b) = 0

Reorder the terms:
(14 + -28a + 7b + (-6a + -3ab + 12a2)) + -1(3a + 4b)(3a + 4b) = 0
(14 + -28a + 7b + (-6a + -3ab + 12a2)) + -1(3a + 4b)(3a + 4b) = 0

Reorder the terms:
(14 + -28a + -6a + -3ab + 12a2 + 7b) + -1(3a + 4b)(3a + 4b) = 0

Combine like terms: -28a + -6a = -34a
(14 + -34a + -3ab + 12a2 + 7b) + -1(3a + 4b)(3a + 4b) = 0

Multiply (3a + 4b) * (3a + 4b)
14 + -34a + -3ab + 12a2 + 7b + -1(3a * (3a + 4b) + 4b * (3a + 4b)) = 0
14 + -34a + -3ab + 12a2 + 7b + -1((3a * 3a + 4b * 3a) + 4b * (3a + 4b)) = 0

Reorder the terms:
14 + -34a + -3ab + 12a2 + 7b + -1((12ab + 9a2) + 4b * (3a + 4b)) = 0
14 + -34a + -3ab + 12a2 + 7b + -1((12ab + 9a2) + 4b * (3a + 4b)) = 0
14 + -34a + -3ab + 12a2 + 7b + -1(12ab + 9a2 + (3a * 4b + 4b * 4b)) = 0
14 + -34a + -3ab + 12a2 + 7b + -1(12ab + 9a2 + (12ab + 16b2)) = 0

Reorder the terms:
14 + -34a + -3ab + 12a2 + 7b + -1(12ab + 12ab + 9a2 + 16b2) = 0

Combine like terms: 12ab + 12ab = 24ab
14 + -34a + -3ab + 12a2 + 7b + -1(24ab + 9a2 + 16b2) = 0
14 + -34a + -3ab + 12a2 + 7b + (24ab * -1 + 9a2 * -1 + 16b2 * -1) = 0
14 + -34a + -3ab + 12a2 + 7b + (-24ab + -9a2 + -16b2) = 0

Reorder the terms:
14 + -34a + -3ab + -24ab + 12a2 + -9a2 + 7b + -16b2 = 0

Combine like terms: -3ab + -24ab = -27ab
14 + -34a + -27ab + 12a2 + -9a2 + 7b + -16b2 = 0

Combine like terms: 12a2 + -9a2 = 3a2
14 + -34a + -27ab + 3a2 + 7b + -16b2 = 0

Solving
14 + -34a + -27ab + 3a2 + 7b + -16b2 = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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