w*w=9w

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Solution for w*w=9w equation: 


Simplifying
w * w = 9w

Multiply w * w
w2 = 9w

Solving
w2 = 9w

Solving for variable 'w'.

Reorder the terms:
-9w + w2 = 9w + -9w

Combine like terms: 9w + -9w = 0
-9w + w2 = 0

Factor out the Greatest Common Factor (GCF), 'w'.
w(-9 + w) = 0


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 '(-9 + w)' equal to zero and attempt to solve:

Simplifying
-9 + w = 0

Solving
-9 + w = 0

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

Add '9' to each side of the equation.
-9 + 9 + w = 0 + 9

Combine like terms: -9 + 9 = 0
0 + w = 0 + 9
w = 0 + 9

Combine like terms: 0 + 9 = 9
w = 9

Simplifying
w = 9
Solution
w = {0, 9}

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