SAT Math Multiple Choice Question 733: Answer and Explanation

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Question: 733

13. If Images, what is the value of b?

  • A. Images
  • B. Images
  • C. Images
  • D. 5

Correct Answer: C

Explanation:

C

Advanced Math (rational equations) MEDIUM

Original equation:

images

Multiply both sides by common denominator 5b:

15 - 2b = 5b

Add 2b:

15 = 7b

Divide by 7:

images

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