Question

half a number plus 7 is 13. What is the number?​

Answer 1

Answer:

Step-by-step explanation:

x/2 + 7 = 13

x/2 + 7*2/2*1 = 13

x + 14 / 2 = 13

x + 14 = 13*2

x = 26 - 14

x = 12