(-a-2b+5)4ab=

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Solution for (-a-2b+5)4ab= equation: 


Simplifying
(-1a + -2b + 5) * 4ab = 0

Reorder the terms:
(5 + -1a + -2b) * 4ab = 0

Reorder the terms for easier multiplication:
4ab(5 + -1a + -2b) = 0
(5 * 4ab + -1a * 4ab + -2b * 4ab) = 0

Reorder the terms:
(20ab + -8ab2 + -4a2b) = 0
(20ab + -8ab2 + -4a2b) = 0

Solving
20ab + -8ab2 + -4a2b = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '4ab'.
4ab(5 + -2b + -1a) = 0

Ignore the factor 4.

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 '(5 + -2b + -1a)' equal to zero and attempt to solve:

Simplifying
5 + -2b + -1a = 0

Reorder the terms:
5 + -1a + -2b = 0

Solving
5 + -1a + -2b = 0

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

Add '-5' to each side of the equation.
5 + -1a + -5 + -2b = 0 + -5

Reorder the terms:
5 + -5 + -1a + -2b = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -1a + -2b = 0 + -5
-1a + -2b = 0 + -5

Combine like terms: 0 + -5 = -5
-1a + -2b = -5

Add '2b' to each side of the equation.
-1a + -2b + 2b = -5 + 2b

Combine like terms: -2b + 2b = 0
-1a + 0 = -5 + 2b
-1a = -5 + 2b

Divide each side by '-1'.
a = 5 + -2b

Simplifying
a = 5 + -2b
Solution
a = {5 + -2b}

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