1) 8(х-14)=56
8x – 112 = 56
8x = 56 + 112
8x = 168
x = 21
2) (46-х)•19=418
раскроем скобки
874-19x = 418
-19x+456 = 0
19x-456 = 0
19x = 456
x = 24
3) 9(143-13х)=234
1287 – 117x = 234
– 117x = 234 – 1287
-117x = -1053
x = 9
4) 17(5х-16)=238
85x – 272 = 238
85x = 238 + 272
85x = 510
x = 6
1) 8(х-14)=56
8x – 112 = 56
8x = 56 + 112
8x = 168
x = 21
2) (46-х)•19=418
раскроем скобки
874-19x = 418
-19x+456 = 0
19x-456 = 0
19x = 456
x = 24
3) 9(143-13х)=234
1287 – 117x = 234
– 117x = 234 – 1287
-117x = -1053
x = 9
4) 17(5х-16)=238
85x – 272 = 238
85x = 238 + 272
85x = 510
x = 6