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Mathematics, 22.04.2021 17:00 robot2998

John worked out the problem below but got the wrong X + 18 < 22
X + 18 + 18 < 22 + 18
x < 40
Explain his mistake and correct the problem for him.

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Answers: 2

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John worked out the problem below but got the wrong X + 18 < 22
X + 18 + 18 < 22 + 18...
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