Question

12. Solve 2y +=y?
13. Subtract 3xy + 5yz - 7zx from 5xy – 2yz - 2zx?​

Answer 1

Answer:

2y + 5/2 = 37/2

2y = (37/2) - (5/2)

2y = (37-5)/2

2y = 32/2

2y = 16

y = 16/2

Answer = y = 8