Question

If z+13 = 15, then z=?​

Answer 1

Answer:

z+13 = 15

z= 15-13 = 3

hence, z is 2

Answer 2

Answer:

z=2

Step-by-step explanation:

By transposing 13 to left side we can subtract it from 15 which result will be 2.

=>z=15-13

=>z=2