Solve the equation.
?
?
A. ?x = 5
B. x = 3
C. ?x = 6
D. x = 8
E. x = 7
Answer: C
Mathematics
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A. 354.3 B. 354.4 C. 0.3 D. 0.2 E. none of the above
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A. (7x + 9)(7x - 9) B. (7x + 9)2 C. (7x - 9)2 D. (7x - 10)2
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Mathematics