a+7+6b+9-4a^2-5a=

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Solution for a+7+6b+9-4a^2-5a= equation: 


Simplifying
a + 7 + 6b + 9 + -4a2 + -5a = 0

Reorder the terms:
7 + 9 + a + -5a + -4a2 + 6b = 0

Combine like terms: 7 + 9 = 16
16 + a + -5a + -4a2 + 6b = 0

Combine like terms: a + -5a = -4a
16 + -4a + -4a2 + 6b = 0

Solving
16 + -4a + -4a2 + 6b = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '2'.
2(8 + -2a + -2a2 + 3b) = 0

Ignore the factor 2.

Subproblem 1
Set the factor '(8 + -2a + -2a2 + 3b)' equal to zero and attempt to solve:

Simplifying
8 + -2a + -2a2 + 3b = 0

Solving
8 + -2a + -2a2 + 3b = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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