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🤔 Which One Doesn't Belong?
Tap the item that doesn't belong with the others
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Elementary (4-5)
Middle School (6-7)
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New Problem
3x = 15
x - 5 = 1
x + 3 = 9
3x = 18
Show Why
Mathematical Reasoning
This one doesn't belong because its solution is x = 5, while the other equations all have x = 6.
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