Respuesta :

Answer:

x = 6

Step-by-step explanation:

Equation:

7x + 2y = 48

Value of x when y = 3

Substitute y = 3 in the given equation

7x + 2y = 48

7x + 2(3) = 48

7x = 48 - 6

7x = 42

x = 42/7

x = 6

Therefore, when y = 3, x = 6,

!!

Answer:

X=6

Step-by-step explanation: