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28 March, 00:34

8 less than a number 7 times a number is the same as 4 more than 3 times the number. Find the number

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Answers (2)
  1. M
    28 March, 00:57
    0
    X=3

    7x-8=3x+4

    4x=12

    x=3
  2. C
    28 March, 03:49
    0
    7n-8=3n+4. You subtract 3n in both sides and get 4n-8=4. then you add 8 to both sides and get 4n=12. Finally you divide both sides by 4 too get n by itself. n=3
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