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nastyaswan1
@nastyaswan1
July 2022
1
19
Report
7 ( х - 9 ) = 63
32 ( х + 14 ) = 736
17 ( 3х - 16 ) = 238
8 ( 133 - 5х ) = 864
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gOkA13
1. 7(х-9)=63
х-9=63÷7
х-9=9
х=9+9
х=18.
2. 32(х+14)=736
х+14=736÷32
х+14=23
х=23-14
х=9.
3. 17(3х-16)=238
3х-16=238÷17
3х-16=14
3х=14+16
3х=30
х=30÷3
х=10
4. 8(133-5х)=864
133-5х=864÷8
133-5х=18
5х=133-18
5х=115
х=115÷5
х=23.
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Answers & Comments
х-9=63÷7
х-9=9
х=9+9
х=18.
2. 32(х+14)=736
х+14=736÷32
х+14=23
х=23-14
х=9.
3. 17(3х-16)=238
3х-16=238÷17
3х-16=14
3х=14+16
3х=30
х=30÷3
х=10
4. 8(133-5х)=864
133-5х=864÷8
133-5х=18
5х=133-18
5х=115
х=115÷5
х=23.