Question

1.6=y1.5
2.7x-9=16
3.14y-8=13​

Answer 1

1.

6 = y × 1.5

6/1.5 = y

4 = y

2.

7x - 9 = 16

7x = 16+9

7x = 25

x = 25/7

3.

14y - 8 =13

14y = 13 + 8

14y = 21

y = 21/14

y = 3/2