3c^9=75c^7

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Solution for 3c^9=75c^7 equation:


Simplifying
3c9 = 75c7

Solving
3c9 = 75c7

Solving for variable 'c'.

Reorder the terms:
-75c7 + 3c9 = 75c7 + -75c7

Combine like terms: 75c7 + -75c7 = 0
-75c7 + 3c9 = 0

Factor out the Greatest Common Factor (GCF), '3c7'.
3c7(-25 + c2) = 0

Factor a difference between two squares.
3c7((5 + c)(-5 + c)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor 'c7' equal to zero and attempt to solve: Simplifying c7 = 0 Solving c7 = 0 Move all terms containing c to the left, all other terms to the right. Simplifying c7 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

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

Subproblem 3

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

Solution

c = {-5, 5}

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