Ответы на вопрос:
1) 8(х-14)=56, х-14=56: 8, х-14=7, х=7+14, х=21; 2) (46-х)·19=418, 46-х=418: 19, 46-х=22, х=46-22, х=24; 3) 9·(143-13х)=234, 143-13х=234: 9, 143-13х=26, 13х=143-26, 13х=117, х=117: 13, х=9; 4) 17(5х-16)=238, 5х-16=238: 17, 5х-16= 14, 5х=14+16, 5х=30, х=30: 5, х=6.
1) 8x-112=568x=56+1128x=168x=21 2) (46-x)×19=418874-19x=418-19x=418-874-19x=-456x=243) 9(143-13x)=2341287-117x=234-117x=234-1287-117x=-1053x=94) 17(5x-16)=23885x-272=23885x=238+27285x=510x=6
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