SOLUTION: c=3d-27 4d+10c=120

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Question 294582: c=3d-27
4d+10c=120

Found 2 solutions by helpnalgebra, Alan3354:
Answer by helpnalgebra(91) About Me  (Show Source):
You can put this solution on YOUR website!
is this 2 different questions?
If not here is no soultion

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
c=3d-27 --> 30d - 10c = 270
4d + 10c = 120
30d - 10c = 270
---------------- Add
34d = 390
d = 195/17
c = 126/17