Question

1) What is x - 5 = 7?

2) What is n + 3 = 18?

3) What is 9a = 45?

4) What is n fraction bar 3 = 18?

5) What is x + 10 = 35?

6) What is n - 13 = 9?

7) What is 6p = 78?

8) What is a fraction bar 7 = 3?

9) What is n - 16 = 28?

10) What is 12X = 60?

11) What is X + 32 = 40?

12) What is n fraction bar 5 = 19?

Answer 1

1) 12

2) 15

3) 5

4) 6?

5) 25

6) 22

7) 13

8) 7/3 ?

9) 44

10) 5

11) 8

12) 3 4/19 ?

Explanation:

I don't quite understand questions 4,8 and 12.