SOLUTION: Please tell whether the line system has one solution,no solution, or infinitely 15x-3y=12 Y=5x-4

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Question 949043: Please tell whether the line system has one solution,no solution, or infinitely
15x-3y=12
Y=5x-4
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Hint:

15x - 3y = 12

15x - 3(5x-4) = 12 ... replace y with 5x-4

solve for x and use this to find y