Question

find out which operation much be done on both the sides of these equations in order to solve them.
1)x + 9 is = 11
2)x-4 is = to 9
3)8x=24
4)x upon 6 = 3​

Answer 1

Answer:

1. 2
2. 13
3. 3
4. 18

Step-by-step explanation:

1. x+9=11

x=11-9

x=2

2. x-4=9

x=9+4

x=13

3. 8x=24

x=24÷8

x=3

4. x÷6=3

x=3×6

x=18