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Lars:
Misha solves the following system of equations using the substitution method. y=5−2x 3x−y=15 What is the single-variable equation she solves after substituting? A) 15+3x=5−2x B) 3x−5−2x=15 C) 3(5+x)=5−2x D) 3x−(5−2x)=15
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Lars:
I think that it's D
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