Respuesta :
Answer:
x = 5
y =1
Step-by-step explanation:
following image will help you understand this:

Answer:
x = 5 and y = 1
Step-by-step explanation:
x - 3y = 2 then x = 2 + 3y
Substituting x in: 2x + 5y = 15
2*(2 + 3y) + 5y = 15
4 + 6y + 5y = 15
11y = 15 - 4
11y = 11
y = 11/11
y = 1
Then
x = 2 + 3y
x = 2 + (3*1)
x = 2 + 3
x = 5
I hope it's clear