Question

If `1/5x + 1/2y = 3` what is the value of `2x + 5y`?

Answer 1

`2x+5y=30`

Explanation:

Don't worry it's easy!

`1/5x+1/2y=3`

Taking LCM of `2 and 5= 10`

`(2x+5y)/10=3`

`2x+5y=10xx3`

`2x+5y=30`

Cheers!