pre algerbra

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if 150 is subtracted from 7 times a number ,the result is the same as when 250 is subtracted from 3 times the number. what would be the result if 100 were added to to 6 times the number

  • pre algerbra -

    When 4 times a number is subtracted from 7 times the number, the result is 33. Find the number.

  • pre algerbra -

    three times a number, subtracted from 100

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