Question

If x-2y=10 and x≠0, what is the value of 2x/y+5

Answer 1

Answer: 4

Explanation:

x - 2y =10

x = 10 + 2y

`(2x))/(y + 5)`

`(2(10+2y))/(y+5)`

`(20+4y)/(y+5)`

`(4(5+y))/(y+5)` ... cancel like terms (y + 5)

= 4