Question

b) -5 supra2 y = 1 supra4;

Answer 1

-5/2y=1/4

2y=-5×4/1

2y=-20

y=-20/2

y=-10

Answer 2

-5 1

_ =_ =>-5x4=2yx1=》-20=2y/:2=>-10=y

2y 4