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4 votes
Which equation shows the substitution method being used to solve the system of linear equations?

x – y = 7
x = y + 3

A.
(y + 3) – y = 7

B.
x = (7 – x) + 3

C.
x – (y + 3) = 7

D.
x – y = y + 3

1 Answer

4 votes
A. (y+3)-y = 7 is the correct answer
User Timbadu
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