Решите пж.
а) 4(3х-7)-2(х-15)=5-3(2х+9);
б) х-3(х-2)=18+2(5х-8)-6(2х+1);
в) -2,4(-2х+0,3)=1,8(5х-0,4)-4,2х;
г) 2(2/3х-1/6)+5 1/3=-4(7/12х+1 3/4) +3(1/9-1/3х).
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