3 *( 2 1\2 Х - 0.2 ) - 15 1\15 = 6 - (2\3 - 0.5Х)
15\2Х - 0.6 - 226\15 = 16\3 + 3Х
15\2Х - 3Х = 16\3 + 0.6 + 226\15
4.5Х = (80 + 9 + 226) \15
4.5Х = 21
Х = 42\9 = 4 2\3
3 *( 2 1\2 Х - 0.2 ) - 15 1\15 = 6 - (2\3 - 0.5Х)
15\2Х - 0.6 - 226\15 = 16\3 + 3Х
15\2Х - 3Х = 16\3 + 0.6 + 226\15
4.5Х = (80 + 9 + 226) \15
4.5Х = 21
Х = 42\9 = 4 2\3