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4) The teacher said, "I have thought of anumber. If you add 7 to 3 times the number,you get 31. What number have I thoughtof?" Can you answer the teacher'squestion? |
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Answer» 7+3x=31 3x=24 X=8 so the number the teacher thought of is 8 right answer is 8because 7+3x=313x=31-73x= 24x=24÷3x=8 7+3×=31 3×=24 x=8 So the number the teachers thought of is 8 is the correct answer right number is 8because 7+3x=313x=31-73x=24x=24÷3x=8 |
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