Question

Answer these questions. ( find the variables)

1. n + 7 = 10


2. c - 2+ = 7


3. a x 3 = 15


4. a / 5 = 9


5. 9z + 2 = 38


6. 17 + 3n = 47


7. 7y - 7 = 21


8. 3x + 90 = 147


9. 26/ y + 3 = 16


10. 147 - 3x + 90

Answer 1

1)3

2)9

3)5

4)45

5)4

6)10

7)4

8)19

9)2

10)unable (no equal sign?)

Explanation: