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8 June, 22:28

20q - 5r = 45

write down the value of 4q-r

+5
Answers (1)
  1. 8 June, 22:46
    0
    9

    Step-by-step explanation:

    Given

    20q - 5r = 45 (divide all 3 terms by 5)

    4q - r = 9
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