Let x represent one number and let y represent the other number. Use the given conditions to write a system of equations. Solve the system and find the numbers.The sum of seven times a first number and six times a second number is 33. If the second number is subtracted from three times the first number, the result is 7. Find the numbers.
A. 5 and 1
B. 21 and 12
C. 14 and 6
D. 3 and 2
Answer: D
Mathematics
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B. 
C. 
D. 
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