Use the variable x for the unknown. Write an equation representing the verbal sentence and solve the problem.When 15% of a number is subtracted from 50, the result is 7 less than the number. Round to the nearest whole number, if necessary.
A. 50 - 0.15x = 7 - x; -37
B. 50 - 0.15x = x - 7; 50
C. 0.15x - 50 = x - 7; -37
D. 50 - 15x = x - 7; 4
Answer: B
Mathematics
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