Solve using the additional principle X-7/9=2/27 1/29/2014 | Carol from Santa Ana, CA | 1 Answer | 0 Votes Mark favorite Subscribe Comment
X - 7/9 = 2/27 Add 7/9 to both sides of the equation: X = 7/9 + 2/27 Multiply 7/9 by 3/3: X = 21/27 + 2/27 X = 23/27 1/29/2014 | Steve S. Comment