Mathematics · Algebra

If a = 3b, 4b = 5c, and 6c = 7d, then what is d + ad - a equal to?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1-4327✓
2-2743
34327
42743

Correct answer

-4327

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If a = 3b, 4b = 5c, and 6c = 7d, then what is d + ad - a equal to?

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If a = 3b, 4b = 5c, and 6c = 7d, then what is d + ad - a equal to?

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