2/3(6x+4)-1/6(12x-5)≤4-6x
2/3*6x+2/3*4-1/6*12x-1/6*(-5)≤4-6x
4x+8/3-2x+5/6≤4-6x
2x+(16+5)/6≤4-6x
2x+7/2≤4-6x|*2
4x+7≤8-12x
4x+12x≤8-7
16x≤1|:16
x≤1/16
x принадлежит ( - ∞ ; 0,0625].
