SOLUTION: im using substitution what is the answer for 2x-y=-4 -3x+y=44 what is the answer for c-5d=2 2c+d=4 what is the answer for

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Question 414640: im using substitution
what is the answer for 2x-y=-4
-3x+y=44
what is the answer for c-5d=2
2c+d=4
what is the answer for 5r-s=5
-3x+y=15
Answer by ewatrrr(24785) About Me  (Show Source):
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Hi

 solving system using substitution method

2x-y = -4 OR y = 2x+4

-3x+y=44 

-3x + (2x+4)= 44

   -x = 40

    x = -40 and y = -76   (2*-40 + 4)



 c-5d=2  OR c = 5d + 2

2c + d =4 

2(5d+2) + d = 4

      11d = 0

        d = 0  and c = 2