7b^3=175b

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Solution for 7b^3=175b equation:


Simplifying
7b3 = 175b

Solving
7b3 = 175b

Solving for variable 'b'.

Reorder the terms:
-175b + 7b3 = 175b + -175b

Combine like terms: 175b + -175b = 0
-175b + 7b3 = 0

Factor out the Greatest Common Factor (GCF), '7b'.
7b(-25 + b2) = 0

Factor a difference between two squares.
7b((5 + b)(-5 + b)) = 0

Ignore the factor 7.

Subproblem 1

Set the factor 'b' equal to zero and attempt to solve: Simplifying b = 0 Solving b = 0 Move all terms containing b to the left, all other terms to the right. Simplifying b = 0

Subproblem 2

Set the factor '(5 + b)' equal to zero and attempt to solve: Simplifying 5 + b = 0 Solving 5 + b = 0 Move all terms containing b to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + b = 0 + -5 Combine like terms: 5 + -5 = 0 0 + b = 0 + -5 b = 0 + -5 Combine like terms: 0 + -5 = -5 b = -5 Simplifying b = -5

Subproblem 3

Set the factor '(-5 + b)' equal to zero and attempt to solve: Simplifying -5 + b = 0 Solving -5 + b = 0 Move all terms containing b to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + b = 0 + 5 Combine like terms: -5 + 5 = 0 0 + b = 0 + 5 b = 0 + 5 Combine like terms: 0 + 5 = 5 b = 5 Simplifying b = 5

Solution

b = {0, -5, 5}

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