Найдите корни уравнений 1)3(2х-4)+15=16-5(2-х) 2)4,5(6-z)-0,5z=1+0,5(z+3)
3)23/40(8t+5)-t=2,6t-(3t-3/4)
4)10 целых 2/3 (9-k)+81=107-1/3(k-60)​
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