(9a-4b)(3a-7ab-16)=

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Solution for (9a-4b)(3a-7ab-16)= equation: 


Simplifying
(9a + -4b)(3a + -7ab + -16) = 0

Reorder the terms:
(9a + -4b)(-16 + 3a + -7ab) = 0

Multiply (9a + -4b) * (-16 + 3a + -7ab)
(9a * (-16 + 3a + -7ab) + -4b * (-16 + 3a + -7ab)) = 0
((-16 * 9a + 3a * 9a + -7ab * 9a) + -4b * (-16 + 3a + -7ab)) = 0
((-144a + 27a2 + -63a2b) + -4b * (-16 + 3a + -7ab)) = 0
(-144a + 27a2 + -63a2b + (-16 * -4b + 3a * -4b + -7ab * -4b)) = 0

Reorder the terms:
(-144a + 27a2 + -63a2b + (-12ab + 28ab2 + 64b)) = 0
(-144a + 27a2 + -63a2b + (-12ab + 28ab2 + 64b)) = 0

Reorder the terms:
(-144a + -12ab + 28ab2 + 27a2 + -63a2b + 64b) = 0
(-144a + -12ab + 28ab2 + 27a2 + -63a2b + 64b) = 0

Solving
-144a + -12ab + 28ab2 + 27a2 + -63a2b + 64b = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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