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OpenStudy (anonymous):
What statement makes the open sentence 49 – 7x = 21 true? A. x = 11 B. x = 7 C. x = 4 D. x = 3
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OpenStudy (anonymous):
I got D. when I did it.
OpenStudy (idealist10):
49-7x=21 49-21=7x 28=7x x=28/7 x=4 Answer: C
OpenStudy (anonymous):
Thanks so much.
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