2(х-1)-3(х+2)<6(1+х)
2(х-1) -3(х+2) < 6(1+х) 2х-1 - 3х+6 < 6+6x 2x-3x-6x < 6-6+1 -7x < 1 x < -1/7 (-∞; -1/7)