a^3-27b^3=7a^2b-21ab^2

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Solution for a^3-27b^3=7a^2b-21ab^2 equation: 


Simplifying
a3 + -27b3 = 7a2b + -21ab2

Reorder the terms:
a3 + -27b3 = -21ab2 + 7a2b

Solving
a3 + -27b3 = -21ab2 + 7a2b

Solving for variable 'a'.

Reorder the terms:
21ab2 + -7a2b + a3 + -27b3 = -21ab2 + 7a2b + 21ab2 + -7a2b

Reorder the terms:
21ab2 + -7a2b + a3 + -27b3 = -21ab2 + 21ab2 + 7a2b + -7a2b

Combine like terms: -21ab2 + 21ab2 = 0
21ab2 + -7a2b + a3 + -27b3 = 0 + 7a2b + -7a2b
21ab2 + -7a2b + a3 + -27b3 = 7a2b + -7a2b

Combine like terms: 7a2b + -7a2b = 0
21ab2 + -7a2b + a3 + -27b3 = 0

The solution to this equation could not be determined.

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