Question

-3x + 5y = 3
2x - 3y = 17

Answer 1

x+3y=17 ---> x = 17-3y

x-2y=-3----> x = 2y-3

Igualando las dos ecuaciones:

17-3y = 2y-3

17+3 = 2y+3y

5y = 20

y = 20/5

y = 4

x = 2y-3

x = 2(4)-3

x = 8-3

x = 5