3х 4 9 5х 7 6 4х 5 18 July 8, 2019 16 32 64 128 4х-5 7 3 9+х 0 3 ∙ (6 - 3х) = 4 5 - 0 8 ∙ (х - 9) 4 3х-3 5=2 5х+1 9 9(х – 3) – 4(7 – 3х) – 3 = –8х 3 4х+5 7х+6 6х-4 7х при х=3 6 0 8 10
