20a^3b^4-40a^2b^3=

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Solution for 20a^3b^4-40a^2b^3= equation:


Simplifying
20a3b4 + -40a2b3 = 0

Reorder the terms:
-40a2b3 + 20a3b4 = 0

Solving
-40a2b3 + 20a3b4 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '20a2b3'.
20a2b3(-2 + ab) = 0

Ignore the factor 20.

Subproblem 1

Set the factor 'a2b3' equal to zero and attempt to solve: Simplifying a2b3 = 0 Solving a2b3 = 0 Move all terms containing a to the left, all other terms to the right. Simplifying a2b3 = 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 + ab)' equal to zero and attempt to solve: Simplifying -2 + ab = 0 Solving -2 + ab = 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 + ab = 0 + 2 Combine like terms: -2 + 2 = 0 0 + ab = 0 + 2 ab = 0 + 2 Combine like terms: 0 + 2 = 2 ab = 2 Divide each side by 'b'. a = 2b-1 Simplifying a = 2b-1

Solution

a = {2b-1}

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