30r^2=25r

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Solution for 30r^2=25r equation:


Simplifying
30r2 = 25r

Solving
30r2 = 25r

Solving for variable 'r'.

Reorder the terms:
-25r + 30r2 = 25r + -25r

Combine like terms: 25r + -25r = 0
-25r + 30r2 = 0

Factor out the Greatest Common Factor (GCF), '5r'.
5r(-5 + 6r) = 0

Ignore the factor 5.

Subproblem 1

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

Subproblem 2

Set the factor '(-5 + 6r)' equal to zero and attempt to solve: Simplifying -5 + 6r = 0 Solving -5 + 6r = 0 Move all terms containing r to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + 6r = 0 + 5 Combine like terms: -5 + 5 = 0 0 + 6r = 0 + 5 6r = 0 + 5 Combine like terms: 0 + 5 = 5 6r = 5 Divide each side by '6'. r = 0.8333333333 Simplifying r = 0.8333333333

Solution

r = {0, 0.8333333333}

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