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Vikki [24]
3 years ago
6

Solve the system by substitution y= 7x x-7y= -48

Mathematics
1 answer:
ratelena [41]3 years ago
7 0

Answer:

x - 7(7x) = -48

x - 49x = -48

-48x = -48

x = 1

Step-by-step explanation:

hope this helps

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