SOLUTION: Solve using substitution process. 15x-9y=-3 -5x+3y=-7

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Question 394038: Solve using substitution process.
15x-9y=-3
-5x+3y=-7
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
No solutions. You can multiply the second equation by 3 to obtain

15x - 9y = -3
-15x + 9y = -21

We see that if there is a solution (x,y), then 0 = -24 if we add the two equations.