в) -2(5х – 3у) + 3(х – 4у) отдал все баллы решите нормально плиз
г) 8(5у + 1) – 5(у + 3)
д) – 9( -3х + 4) – 3(2 – 3х)
е) 0,4( 5а – 4) – (а + 7)
ж) (- 1,5а + 2,5в) –4,5(а – 2в)
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