Constable (SPU) Mathematics MCQs Police Department If 3a+15=3-4a, find the value of “a”? October 23, 2021 Admin No Comments A: 22 B: 69/7 C: 1 D: -12/7 Correct Answer: d Short Details: 3a+15=3-4a 3a+4a=3-15 7a=-12 a=-12/7 View More Details >>