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Dmitry [639]
4 years ago
6

Solve the system using substitution and describe your steps x = y - 3 2x + y = 12

Mathematics
2 answers:
omeli [17]4 years ago
6 0

Answer:

2x + y = 12  = x + y = 6

Step-by-step explanation:

2x + y = 12

divide 2 by 12

x + y = 6  

this os all I really under stand lol sorry!

barxatty [35]4 years ago
4 0

Answer:

y=6 and x=3

Step-by-step explanation:

y-3= 6-3 gives you x=3

2x=2x3=6+y=6+6=12

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