21ab^2-6ab=

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Solution for 21ab^2-6ab= equation:


Simplifying
21ab2 + -6ab = 0

Reorder the terms:
-6ab + 21ab2 = 0

Solving
-6ab + 21ab2 = 0

Solving for variable 'a'.

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

Factor out the Greatest Common Factor (GCF), '3ab'.
3ab(-2 + 7b) = 0

Ignore the factor 3.

Subproblem 1

Set the factor 'ab' equal to zero and attempt to solve: Simplifying ab = 0 Solving ab = 0 Move all terms containing a to the left, all other terms to the right. Simplifying ab = 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 '(-2 + 7b)' equal to zero and attempt to solve: Simplifying -2 + 7b = 0 Solving -2 + 7b = 0 Move all terms containing a to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + 7b = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 7b = 0 + 2 7b = 0 + 2 Combine like terms: 0 + 2 = 2 7b = 2 Add '-7b' to each side of the equation. 7b + -7b = 2 + -7b Combine like terms: 7b + -7b = 0 0 = 2 + -7b Simplifying 0 = 2 + -7b 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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