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2 January, 12:53

If 1/2 + 2/5 s = s 3:4 what is the value of s

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Answers (2)
  1. 2 January, 12:55
    0
    0.5+0.4s=s-0.75 (i simplified the fractions to decimals even there was no need to)

    then take the variables to one side and the numbers to the other side

    0.5+0.75 = S - 0.4s

    1.25 = 0.6 S

    1.25/0.6 = s

    S = 2.08
  2. 2 January, 13:19
    0
    The answer for S is 2.08
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