4,28x - 526,93 = 221,227
4,28x = 221,227+526,93
4,28x = 748,157
x = 748,157/4,28
х=174,803037383
х=174,8
4,28x - 526,93 = 221,227
4,28x = 221,227+526,93
4,28x = 748,157
x = 748,157/4,28
х=174,803037383
4,28x - 526,93 = 221,227
4,28x = 748,157
х=174,8