Solving for Variables in Matrices

Solve the system of equations:
x + y + z = 4
x = -2y
z = -3y

• (2, -1, 3)
• (2, 3, 1)
• None of these
• (4, 1, -1)

Solve the system of equations: 

• ( -2, 3, -3)
• None of these
• ( -2, -3, 3)
• ( -3, 3, -2)

Solve the system of equations: 

• ( 4, 0, -2)
• ( -4, -2, 0)
• None of these
• ( -4, 0, -2)

Solve the system of equations: 

• ( 4, 2, -1)
• ( 4, 3, -1)
• None of these
• ( -4, 3, 1)

Solve the system of equations: 

• ( 5, 1, -4)
• (-5, 3, -1)
• None of these
• ( -1, 5, -4)

Solve the system of equations: 

• ( -1, 6, 1)
• ( 1, 6, -1)
• None of these
• ( -6, -1, 1)

Solve the system of equations: 

• ( -2, 2, 0)
• ( -2, -2, 0)
• ( 0, 2, 2)
• None of these

Solve the system of equations: 

• ( -2, -3, 4)
• ( -2, 4, -3)
• ( 2, -4,3)
• None of these

Solve the system of equations: 

• ( -2, 1, -3)
• ( 2, 3, -1)
• No solution
• None of these

Solve the system of equations: 

• ( -2, 4, 3)
• ( 2, 1, 6)
• No solution
• None of these