Question

Find the number in each of the following.
(i) I think of a number and add 9 to it. The result is 21.
(ii) I think of a number and subtract 7 from it. The result is 3.
(iii) I think of a number and multiply it by 5. The result is 35.
(iv) I think of a number and divide it by 6. The result is 7.
(v) I think of a number, double it and add 3. The result is 15.
Complete the table and by inspection, find the cor
equations given.
(i) m + 7 = 15
m
2
4
6​

Answer 1

Answer:

(i) 12

(ii) 4

(iii) 7

(iv) 42

(v) 6

Answer 2

Answer:

w442eqwerazqwqwqwerdtyg