3ab(5a-9b)=

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Solution for 3ab(5a-9b)= equation: 


Simplifying
3ab(5a + -9b) = 0
(5a * 3ab + -9b * 3ab) = 0

Reorder the terms:
(-27ab2 + 15a2b) = 0
(-27ab2 + 15a2b) = 0

Solving
-27ab2 + 15a2b = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '3ab'.
3ab(-9b + 5a) = 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 '(-9b + 5a)' equal to zero and attempt to solve:

Simplifying
-9b + 5a = 0

Reorder the terms:
5a + -9b = 0

Solving
5a + -9b = 0

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

Add '9b' to each side of the equation.
5a + -9b + 9b = 0 + 9b

Combine like terms: -9b + 9b = 0
5a + 0 = 0 + 9b
5a = 0 + 9b
Remove the zero:
5a = 9b

Divide each side by '5'.
a = 1.8b

Simplifying
a = 1.8b
Solution
a = {1.8b}

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