7v^3=63v

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Solution for 7v^3=63v equation:


Simplifying
7v3 = 63v

Solving
7v3 = 63v

Solving for variable 'v'.

Reorder the terms:
-63v + 7v3 = 63v + -63v

Combine like terms: 63v + -63v = 0
-63v + 7v3 = 0

Factor out the Greatest Common Factor (GCF), '7v'.
7v(-9 + v2) = 0

Factor a difference between two squares.
7v((3 + v)(-3 + v)) = 0

Ignore the factor 7.

Subproblem 1

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

Subproblem 2

Set the factor '(3 + v)' equal to zero and attempt to solve: Simplifying 3 + v = 0 Solving 3 + v = 0 Move all terms containing v to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + v = 0 + -3 Combine like terms: 3 + -3 = 0 0 + v = 0 + -3 v = 0 + -3 Combine like terms: 0 + -3 = -3 v = -3 Simplifying v = -3

Subproblem 3

Set the factor '(-3 + v)' equal to zero and attempt to solve: Simplifying -3 + v = 0 Solving -3 + v = 0 Move all terms containing v to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + v = 0 + 3 Combine like terms: -3 + 3 = 0 0 + v = 0 + 3 v = 0 + 3 Combine like terms: 0 + 3 = 3 v = 3 Simplifying v = 3

Solution

v = {0, -3, 3}

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