5/8x - 1/5 * 3/4= 3/4
5/8 х - 1/5 * 3/4 = 3/5 5/8 х = 3/4 - 1/5 * 3/4 5/8 х = 15/20 - 3/20 5/8 х = 12/ 20 или 3/5 х = 3/5: 5/8 х = 3/5 * 8/5 х = 24/ 25