Answer:
The answer is 200.
Step-by-step explanation:
1/5x - 2/3y = 30
(y = 15)
1/5x - 2/3(15) = 30
(Since y is equal to 15)
1/5x - 10 = 30
1/5x = 30 + 10
1/5x = 40
x = 40 x 5
x = 200
If you have any doubts, you can ask me and I will try to answer you.