Math Problem Statement
2.46=(-4pi(0.023)(90-240)/((1/0.4)-(1/x))
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Equation Solving
Fractional Equations
Formulas
General equation: a = b / c
Simplification of fractions: (1/a - 1/b)
Pi approximation: π ≈ 3.1416
Theorems
Basic fraction operations
Inverse operations
Equation balancing
Suitable Grade Level
Grades 10-12
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