(205 + х) : 8 = 26 169 : (3х - 2) = 13
205 + х = 26 · 8 3х - 2 = 169 : 13
205 + х = 208 3х - 2 = 13
х = 208 - 205 3х = 13 + 2
х = 3 3х = 15
х = 15 : 3
х = 5
(205 + х) : 8 = 26
205 + х = 26 · 8
205 + х = 208
х = 208 - 205
х = 3
169 : (3х - 2) = 13
3х - 2 = 169 : 13
3х - 2 = 13
3х = 13 + 2
3х = 15
(205 + х) : 8 = 26 169 : (3х - 2) = 13
205 + х = 26 · 8 3х - 2 = 169 : 13
205 + х = 208 3х - 2 = 13
х = 208 - 205 3х = 13 + 2
х = 3 3х = 15
х = 15 : 3
х = 5
(205 + х) : 8 = 26
205 + х = 26 · 8
205 + х = 208
х = 208 - 205
х = 3
169 : (3х - 2) = 13
3х - 2 = 169 : 13
3х - 2 = 13
3х = 13 + 2
3х = 15
х = 15 : 3
х = 5