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ling765
@ling765
June 2022
2
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1) 6-a+2(3a-1)
2)(7b+4)-(b-4)
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zaychka2015
1)=6-а+6а-2=5а+4
2)=7b в квадрате -28b+4b-16=7b в квадрате -24b-16
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СергейБошевой
2)7b+4-b+4
6b=8
b=
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Answers & Comments
2)=7b в квадрате -28b+4b-16=7b в квадрате -24b-16
6b=8
b=