##### Item1.3.5.2.b.i

Once again, write a system of equations for the quantities \(x\text{,}\) \(y\text{,}\) \(z\text{,}\) and \(w\) and solve the system using the Sage cell below.

Once again, write a system of equations for the quantities \(x\text{,}\) \(y\text{,}\) \(z\text{,}\) and \(w\) and solve the system using the Sage cell below.