Math Problem Statement
- Solve r/3 + (r - 1)/r = 7/6
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Fractions
Quadratic Equations
Formulas
Quadratic formula: r = [-b ± sqrt(b^2 - 4ac)] / 2a
Finding the least common multiple (LCM) of denominators
Theorems
Quadratic formula
Properties of fractions
Suitable Grade Level
Grades 9-11