Question

ayúdenme pls
1: 5y + 12 =57
2: 2y/3 + 9 = 17
3: 2y + 7 =25
4: Y/3 + 15= 19 ​

Answer 1

Explicación paso a paso:

1. 5y = 45

y = 9

2. 2y/3 = 8

2y = 24

y = 12

3. 2y = 18

y = 9

4. y/3 = 4

y = 12