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grade 6 · ALG-011

Evaluate a variable expression

Substitute a value while preserving grouping and operation order.

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Show what I knowFresh problem · seed 613397428

Evaluate 7x + 1 when x = 7.

7x + 1x = 7

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It is always okay to go back to more help.

Math Lab is a working name for Ready Rung's separate math-learning product. Guided success and independent evidence are reported separately.