solve for x and check 12/19/2012 | Cath from Columbus, OH | 1 Answer | 0 Votes Mark favorite Subscribe Comment
Assuming the x's are in the numerator, multiply each term by the lowest common denominator, 8. You then get 4x + 2x + x = (8)(84) = 672 7x = 672 x = 96 12/19/2012 | Kevin S. Comment