Solve the system of linear equations. (If the system is dependent, express your answer in terms of t, where x = x(t), y = y(t), z = z(t), and w = t. If the system is inconsistent, enter INCONSISTENT.)...

Extracted text: Solve the system of linear equations. (If the system is dependent, express your answer in terms of t, where x = x(t), y = y(t), z = z(t), and w = t. If the system is inconsistent, enter INCONSISTENT.) W = х+ У — Z — 2x Зw 12 + z 4w -9 х — У Зх + 5y W =31 - Z - (x, y, z, w) = (