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1.8(х-14)=56
2.(46-х)*19=418
3.9(143-13х)=234
4.17(5х-16)=238
1.8(х-14)=56
2.(46-х)*19=418
3.9(143-13х)=234
4.17(5х-16)=238
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Answers & Comments
72х-112=56
72х=56+112
72х=168
х=168:72
x=
2)(46-х)19=418
19(46-х)=418
874-19х=418
19х=874-418
19х=456
х=456:19
х=24
3) 9(143-13х)=234
1 287-117х=234
117х=1 287-234
117х=1 053
х=1 053:117
х=9
9(143-13·9)=234
9(143-117)=234
9·26=234
4) 17(5х-16)=238
85х-272=238
85х=238+272
85х=510
х=510:85
х=6
17(5·6-16)=238
17(30-16)=238
17·14=238