(9a+6b-5)(-11a-7b+6)=

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Solution for (9a+6b-5)(-11a-7b+6)= equation: 


Simplifying
(9a + 6b + -5)(-11a + -7b + 6) = 0

Reorder the terms:
(-5 + 9a + 6b)(-11a + -7b + 6) = 0

Reorder the terms:
(-5 + 9a + 6b)(6 + -11a + -7b) = 0

Multiply (-5 + 9a + 6b) * (6 + -11a + -7b)
(-5(6 + -11a + -7b) + 9a * (6 + -11a + -7b) + 6b * (6 + -11a + -7b)) = 0
((6 * -5 + -11a * -5 + -7b * -5) + 9a * (6 + -11a + -7b) + 6b * (6 + -11a + -7b)) = 0
((-30 + 55a + 35b) + 9a * (6 + -11a + -7b) + 6b * (6 + -11a + -7b)) = 0
(-30 + 55a + 35b + (6 * 9a + -11a * 9a + -7b * 9a) + 6b * (6 + -11a + -7b)) = 0

Reorder the terms:
(-30 + 55a + 35b + (54a + -63ab + -99a2) + 6b * (6 + -11a + -7b)) = 0
(-30 + 55a + 35b + (54a + -63ab + -99a2) + 6b * (6 + -11a + -7b)) = 0
(-30 + 55a + 35b + 54a + -63ab + -99a2 + (6 * 6b + -11a * 6b + -7b * 6b)) = 0

Reorder the terms:
(-30 + 55a + 35b + 54a + -63ab + -99a2 + (-66ab + 36b + -42b2)) = 0
(-30 + 55a + 35b + 54a + -63ab + -99a2 + (-66ab + 36b + -42b2)) = 0

Reorder the terms:
(-30 + 55a + 54a + -63ab + -66ab + -99a2 + 35b + 36b + -42b2) = 0

Combine like terms: 55a + 54a = 109a
(-30 + 109a + -63ab + -66ab + -99a2 + 35b + 36b + -42b2) = 0

Combine like terms: -63ab + -66ab = -129ab
(-30 + 109a + -129ab + -99a2 + 35b + 36b + -42b2) = 0

Combine like terms: 35b + 36b = 71b
(-30 + 109a + -129ab + -99a2 + 71b + -42b2) = 0

Solving
-30 + 109a + -129ab + -99a2 + 71b + -42b2 = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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