Explanation:
(3x- - 4) / 3 + (5-2x)/2 adding fractions requires a common denominator .....for these fractions '6' will do.....mutiply the first part by 2/2 and the second part by 3/3 to get
(6x+8)/6 + ( 15 - 6x) / 6 ( note that 3x - -4 is 3x+4)
= 23/6 = 3 5/6