-8(11 - 2х) + 40 = 30(5х - 4)
-88 + 16х + 40 = 150х - 120
16х - 44 = 150х - 120
150х - 16х = 120 - 44
134х = 76
х = 76 : 134
х = 38/67
-8(11 - 2х) + 40 = 30(5х - 4)
-88 + 16х + 40 = 150х - 120
16х - 44 = 150х - 120
150х - 16х = 120 - 44
134х = 76
х = 76 : 134
х = 38/67