a^7b^9-a^5b^4+a^4b^8-a^4b^4=

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Solution for a^7b^9-a^5b^4+a^4b^8-a^4b^4= equation: 


Simplifying
a7b9 + -1a5b4 + a4b8 + -1a4b4 = 0

Reorder the terms:
-1a4b4 + a4b8 + -1a5b4 + a7b9 = 0

Solving
-1a4b4 + a4b8 + -1a5b4 + a7b9 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), 'a4b4'.
a4b4(-1 + b4 + -1a + a3b5) = 0


Subproblem 1
Set the factor 'a4b4' equal to zero and attempt to solve:

Simplifying
a4b4 = 0

Solving
a4b4 = 0

Move all terms containing a to the left, all other terms to the right.

Simplifying
a4b4 = 0

The solution to this equation could not be determined.

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

Subproblem 2
Set the factor '(-1 + b4 + -1a + a3b5)' equal to zero and attempt to solve:

Simplifying
-1 + b4 + -1a + a3b5 = 0

Reorder the terms:
-1 + -1a + a3b5 + b4 = 0

Solving
-1 + -1a + a3b5 + b4 = 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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