Упростите выражение и найдите его значение
1) 2(3х+1)-5(х+1) при х=2
2) 20х-4(2х-1)+5(1-2х) при х=-3
3)5у-2(8у-1)+4(3у+1) при у=10
4)12(2-3m)+35m-9(m+1) при m=2
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