Respuesta :

2x + 3y = 23...........................(1)

3x  - y  =  7   Multiply by 3:-

9x - 3y = 21      Adding this to equation (1):-

11x = 44
x = 

Plug this into equation (1):-
2(4) + 3y = 23

3y = 15
y = 5

Answer is x = 4, y = 5

Answer:

x=4

y=5

Step-by-step explanation:

y=3x−7

11x−21=23

x=4

y=5