b^4-b^3=

Solution for b^4-b^3= equation:

Simplifying
b4 + -1b3 = 0

Reorder the terms:
-1b3 + b4 = 0

Solving
-1b3 + b4 = 0

Solving for variable 'b'.

Factor out the Greatest Common Factor (GCF), 'b3'.
b3(-1 + b) = 0

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

Simplifying
b3 = 0

Solving
b3 = 0

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

Simplifying
b3 = 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 + b)' equal to zero and attempt to solve:

Simplifying
-1 + b = 0

Solving
-1 + b = 0

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

Add '1' to each side of the equation.
-1 + 1 + b = 0 + 1

Combine like terms: -1 + 1 = 0
0 + b = 0 + 1
b = 0 + 1

Combine like terms: 0 + 1 = 1
b = 1

Simplifying
b = 1
Solution
b = {1}