Problem 143 of 7
Identify the operation applied to sub-expression 2x+1 in (2x+1)/3 + 5.
Hints
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parse nested operations and units.
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Expression must contain a clear nested sub-expression.
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Correct
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Solution
Walkthrough
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1. Locate the sub-expression and its parentheses or grouping.
2. Move outward one operation at a time.
3. List the operations in the order applied.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Descriptions that ignore grouping or reverse the operation order.