Short Answer

Order of Operations for Nested Grouping in Budget Models

A financial analyst is using the equation $10[3 - 8(2s - 5)] = 15(40 - 5s)$ to calculate departmental budget variances. When dealing with nested grouping symbols like the brackets and parentheses shown here, what is the fundamental requirement of the 'inside-out' rule for the first step of simplification?

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Updated 2026-04-18

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