SOLUTION: Solve each system by the addition method. Determine whether the equations are independent, dependent, or inconsistent. 3x - 4y =9 -3x +4y =12

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: Solve each system by the addition method. Determine whether the equations are independent, dependent, or inconsistent. 3x - 4y =9 -3x +4y =12       Log On


   

Question 398146: Solve each system by the addition method. Determine whether
the equations are independent, dependent, or inconsistent.
3x - 4y =9
-3x +4y =12
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
Adding the two equations, we get 0 = 12, no solutions.