1)11х-(5х-1)+(4х-3) при х=-1.5

2)-2х-(4х-5)+(7х-2) при х=-2

3)29-(у-71)+(9у-23) при у=-1/4

4)2(7-2у)-9(5у-11)+8(3у-1) при у=-1

5)17у+2(2у+3)-3(5у-2) при у=-1/5

Упростите выражение,и найдите его значение.

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