7r^2-2r=0

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Solution for 7r^2-2r=0 equation:


Simplifying
7r2 + -2r = 0

Reorder the terms:
-2r + 7r2 = 0

Solving
-2r + 7r2 = 0

Solving for variable 'r'.

Factor out the Greatest Common Factor (GCF), 'r'.
r(-2 + 7r) = 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 '(-2 + 7r)' equal to zero and attempt to solve: Simplifying -2 + 7r = 0 Solving -2 + 7r = 0 Move all terms containing r to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + 7r = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 7r = 0 + 2 7r = 0 + 2 Combine like terms: 0 + 2 = 2 7r = 2 Divide each side by '7'. r = 0.2857142857 Simplifying r = 0.2857142857

Solution

r = {0, 0.2857142857}

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