2b^7+9ab^3-72ab^7=0

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Solution for 2b^7+9ab^3-72ab^7=0 equation: 


Simplifying
2b7 + 9ab3 + -72ab7 = 0

Reorder the terms:
9ab3 + -72ab7 + 2b7 = 0

Solving
9ab3 + -72ab7 + 2b7 = 0

Solving for variable 'a'.

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

Add '-2b7' to each side of the equation.
9ab3 + -72ab7 + 2b7 + -2b7 = 0 + -2b7

Combine like terms: 2b7 + -2b7 = 0
9ab3 + -72ab7 + 0 = 0 + -2b7
9ab3 + -72ab7 = 0 + -2b7
Remove the zero:
9ab3 + -72ab7 = -2b7

Combine like terms: -2b7 + 2b7 = 0
9ab3 + -72ab7 + 2b7 = 0

Factor out the Greatest Common Factor (GCF), 'b3'.
b3(9a + -72ab4 + 2b4) = 0


Subproblem 1
Set the factor 'b3' equal to zero and attempt to solve:

Simplifying
b3 = 0

Solving
b3 = 0

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

Add '-1b3' to each side of the equation.
b3 + -1b3 = 0 + -1b3
Remove the zero:
0 = -1b3

Simplifying
0 = -1b3

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 '(9a + -72ab4 + 2b4)' equal to zero and attempt to solve:

Simplifying
9a + -72ab4 + 2b4 = 0

Solving
9a + -72ab4 + 2b4 = 0

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

Add '-2b4' to each side of the equation.
9a + -72ab4 + 2b4 + -2b4 = 0 + -2b4

Combine like terms: 2b4 + -2b4 = 0
9a + -72ab4 + 0 = 0 + -2b4
9a + -72ab4 = 0 + -2b4
Remove the zero:
9a + -72ab4 = -2b4

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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