А) 2(2х – 1) – 3(х -2) = 6 + 4(3 – 2х) б) 5(x+1 1/5)=1/2 x-7,5
в) (4,6x-22,4)/0,5=(3,4x-20)/2,5
Решите пж даю 70 баллов
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