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OpenStudy (nightmarenight):
help, please? Which equation will result if the substitution method is used to solve the following system of linear equations? x – y = 7 x = y + 3 x = (7 – x) + 3 x – (y + 3) = 7 (y + 3) – y = 7 x – y = y + 3
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OpenStudy (helder_edwin):
the 3rd eq
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