MATHEMATICS HIGH SCHOOL

Which equation shows the substitution method being used to solve the system of linear equations? x – y = 7

x = y + 3


A) x = (7 – x) + 3

B) x – (y + 3) = 7

C) (y + 3) – y = 7

D) x – y = y + 3

Answers

Answer 1
Answer: I think it is answer C
Hope I helped

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Answers

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Answers

Hi, Soldier23!
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I hope this helps;)
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Answers