1.

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?

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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