Question

me ayudan con estas ecuaciones es urgente​

Answer 1

A)

4x + 12 = 24

4x = 24 - 12

4x = 12

x = 12/4

x = 3

B)

5x + 19 = 49

5x = 49 - 19

5x = 30

x = 30/5

x = 6

12x - 13 = 5

12x = 5 + 13

12x = 18

x = 18/12

x = 3/2