4w(5w-4)=0

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Solution for 4w(5w-4)=0 equation:


Simplifying
4w(5w + -4) = 0

Reorder the terms:
4w(-4 + 5w) = 0
(-4 * 4w + 5w * 4w) = 0
(-16w + 20w2) = 0

Solving
-16w + 20w2 = 0

Solving for variable 'w'.

Factor out the Greatest Common Factor (GCF), '4w'.
4w(-4 + 5w) = 0

Ignore the factor 4.

Subproblem 1
Set the factor 'w' equal to zero and attempt to solve:

Simplifying
w = 0

Solving
w = 0

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

Simplifying
w = 0

Subproblem 2
Set the factor '(-4 + 5w)' equal to zero and attempt to solve:

Simplifying
-4 + 5w = 0

Solving
-4 + 5w = 0

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

Add '4' to each side of the equation.
-4 + 4 + 5w = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 5w = 0 + 4
5w = 0 + 4

Combine like terms: 0 + 4 = 4
5w = 4

Divide each side by '5'.
w = 0.8

Simplifying
w = 0.8
Solution
w = {0, 0.8}

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