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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)
High School (8-9)
New Problem
x + 9 = 11
2x = 8
x - 3 = -1
2x = 4
Show Why
Mathematical Reasoning
This one doesn't belong because its solution is x = 4, while the other equations all have x = 2.
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