6х-3+7х-35 = 16+3-6х
13х-38 = 19 -6х
13х + 6х = 38 + 19
19х = 57
х = 57:19х=3
6х-3+7х-35=16+3-6х
6х+7х+6х=16+3+3+35
19х=57
х=57:19
х=3
6х-3+7х-35 = 16+3-6х
13х-38 = 19 -6х
13х + 6х = 38 + 19
19х = 57
х = 57:19
х=3
6х-3+7х-35=16+3-6х
6х+7х+6х=16+3+3+35
19х=57
х=57:19
х=3