1)х-3≤3х-1, х+1≤4 -2≤2х, х≤3 -1≤х, х≤3 -1≤х≤3 2) 3х+1> x+5? 5x-4>6 2х> 4, 5x>10 х> 2, x>2 x>2 3) x+1≤ 7, 4x>3x-2 x≤ 6, x>-2 -2