Math

If a certain number is increased by 5, one - half of the result is three - fifths of the excess of 61 over the number. Find the number

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  1. (n + 5) / 2 = 3/5 (61 - n)

    5n + 25 = 366 - 6n

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  2. 31

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  3. 31

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  4. 31

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  5. 1/5(x+5)=3/5(61-x)
    5(x+5)=6(61-x)
    5x+25=366-6x
    5x+6x=366-25
    11x=341
    x=31

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