Write the phrase as a mathematical expression. Use x to represent the number. Combine like terms if possible.Seven times a number added to 4, subtracted from triple the sum of seven times the number 
A. 7(x + 4) - (3 + 7)(x + 3); -2 - 3x
B. 3(7x + 3) - (4 + 7x); 5 + 14x
C. (4 + 7x) - 3(7x + 3); -5 - 14x
D. (3 + 7)(x + 3) - 7(x + 4); 2 + 3x
Answer: B
Mathematics
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