А) 4(1,5х-3)-5,5х=10 б) (х+1)(х+2)-х^2=5х+4
в) х*(х-1)-х(х-3)=12
г) 0,6х=0,3-3*(х+2,5)
д) 3*(х-1)=3х-4*(8х+1)
е) 8*(х-8)+2*(1-2х)=11
ж) (х-4)^2=х^2-16
з) (х+1)^2=х^2+1
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