b=(a-b)3

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Solution for b=(a-b)3 equation:


Simplifying
b = (a + -1b) * 3

Reorder the terms for easier multiplication:
b = 3(a + -1b)
b = (a * 3 + -1b * 3)
b = (3a + -3b)

Solving
b = 3a + -3b

Solving for variable 'b'.

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

Add '3b' to each side of the equation.
b + 3b = 3a + -3b + 3b

Combine like terms: b + 3b = 4b
4b = 3a + -3b + 3b

Combine like terms: -3b + 3b = 0
4b = 3a + 0
4b = 3a

Divide each side by '4'.
b = 0.75a

Simplifying
b = 0.75a

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