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

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


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

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

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

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

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

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '4ab'.
4ab(2 + -5b + -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 '(2 + -5b + -1a)' equal to zero and attempt to solve:

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

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

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

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

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

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

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

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

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

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

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

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

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