Question

Реши уравнения.  1) 77к - 69к - 271 = 5417    2) 465 + 53х - 46х = 3 139 любым способом.

Answer 1

1) 77к-69к=271+5471
8к=5688
к=711

2) 53х-46х=3139-465
7х=2674
х=382

Answer 2

1) 77к - 69к - 271 = 5417                  2) 465 + 53х - 46х = 3 139
8к=5417 +271                                     7х= 3 139 -465
8к=5688                                              7х=2674
к=711                                                  х=382