Question 44
Suppose that $x, y, z$ are real numbers such that
$$
x = y + z + 2, \quad y = z + x + 1, \quad \text{and} \quad z = x + y + 4
$$
Compute $x + y + z$.
$$
x = y + z + 2, \quad y = z + x + 1, \quad \text{and} \quad z = x + y + 4
$$
Compute $x + y + z$.