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OpenStudy (anonymous):
4. What does it mean when solving an equation and your last line is 7 = 7? A. It is impossible, I must have done something wrong. B. It is a true statement and an identity, which means there are infinitely many solutions C. It is a false statement, which means there are no solutions. D. It is impossible, there is no variable in the last line.
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OpenStudy (anonymous):
It's a true statement
OpenStudy (anonymous):
B
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