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