r^2=8r

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Solution for r^2=8r equation:


Simplifying
r2 = 8r

Solving
r2 = 8r

Solving for variable 'r'.

Reorder the terms:
-8r + r2 = 8r + -8r

Combine like terms: 8r + -8r = 0
-8r + r2 = 0

Factor out the Greatest Common Factor (GCF), 'r'.
r(-8 + r) = 0

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 '(-8 + r)' equal to zero and attempt to solve: Simplifying -8 + r = 0 Solving -8 + r = 0 Move all terms containing r to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + r = 0 + 8 Combine like terms: -8 + 8 = 0 0 + r = 0 + 8 r = 0 + 8 Combine like terms: 0 + 8 = 8 r = 8 Simplifying r = 8

Solution

r = {0, 8}

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