Question

9+z=18 find the value of z
​

Answer 1

Answer:

9

Step-by-step explanation:

Solution : 9 + z = 18

=> z = 18 - 9

=> z = 9

hope it helps you:)

Answer 2

Step-by-step explanation:

9 + z = 18

18 - 9 = 9

9 + 9 = 18

so z = 9