(0.1+153)x=0.5x-423 x+325=2x-491 x=o.5+607 0.5х-2148=944

(0.1+153)x=0.5x-423
153,1х-0.5х=-423
152,6х=-423
х=-423:152,6
х=- 
x+325=2x-491
х-2х=-491-325
-х=-816
х=816
x=0.5+607
х=607,5
0.5х-2148=944
0,5х=944+2148
0,5х=3092
х=3092:0,5
х=6184