SOLUTION: solve by addition If a unique solution does not exist, state whether the system is incosistent or dependent 1. 5x + 4y=7 5x - 2y =19 2. 3x -4y=2 4x -4y = 20

Algebra ->  Algebra  -> Systems-of-equations -> SOLUTION: solve by addition If a unique solution does not exist, state whether the system is incosistent or dependent 1. 5x + 4y=7 5x - 2y =19 2. 3x -4y=2 4x -4y = 20      Log On

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Question 126978: solve by addition If a unique solution does not exist, state whether the system is incosistent or dependent
1. 5x + 4y=7
5x - 2y =19

2. 3x -4y=2
4x -4y = 20
Answer by CHFS22144(5) About Me  (Show Source):