Respuesta :
Answer:
14 - 4x + 9y
Step-by-step explanation:
6 - 4(x + 1 - (y + 3)) + 5y
x + 1 - y - 3
6 - 4(x + 1 - y - 3) + 5y
-3 + 1 = -2
6 - 4(x - 2 - y) + 5y
4 * x = 4x
-4 * -2 = 8
-4 * -y = -4y
6 - 4x - 8 - 4y + 5y
6 + 8 = 14
4y + 5y = 9y
14 - 4x + 9y