1) 395 - 27x + 26x = 189
-27x + 26x = 189 - 395
-x = -206
x = 206
2) (73х - 72х) - 89 = 214
х - 89 = 214
х = 214 + 89
х = 303
3)127+(95х-94х)=212
127+ x=212
x=212-127
х=85
4)
(83х-82х)+317=502
х+317=502
х=502-317
х=185
1) 395 - 27x + 26x = 189
-27x + 26x = 189 - 395
-x = -206
x = 206
2) (73х - 72х) - 89 = 214
х - 89 = 214
х = 214 + 89
х = 303
3)127+(95х-94х)=212
127+ x=212
x=212-127
х=85
4)
(83х-82х)+317=502
х+317=502
х=502-317
х=185