P(w)=-2w^3-7w^2-15

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Solution for P(w)=-2w^3-7w^2-15 equation: 


Simplifying
P(w) = -2w3 + -7w2 + -15

Multiply P * w
wP = -2w3 + -7w2 + -15

Reorder the terms:
wP = -15 + -7w2 + -2w3

Solving
wP = -15 + -7w2 + -2w3

Solving for variable 'w'.

Reorder the terms:
15 + wP + 7w2 + 2w3 = -15 + -7w2 + -2w3 + 15 + 7w2 + 2w3

Reorder the terms:
15 + wP + 7w2 + 2w3 = -15 + 15 + -7w2 + 7w2 + -2w3 + 2w3

Combine like terms: -15 + 15 = 0
15 + wP + 7w2 + 2w3 = 0 + -7w2 + 7w2 + -2w3 + 2w3
15 + wP + 7w2 + 2w3 = -7w2 + 7w2 + -2w3 + 2w3

Combine like terms: -7w2 + 7w2 = 0
15 + wP + 7w2 + 2w3 = 0 + -2w3 + 2w3
15 + wP + 7w2 + 2w3 = -2w3 + 2w3

Combine like terms: -2w3 + 2w3 = 0
15 + wP + 7w2 + 2w3 = 0

The solution to this equation could not be determined.

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