a) -4(2x+1)≥-(x+1)
b) 3(2-x)>\frac{4-2x}{3}
c)\frac{1-3x}{2}-4≤\frac{x+1}{5}
d) -0,2x-2(1+0,4x)≤-x
e) (x+2)²-(x-2)²<0
-8x-4≥-x-1=-8x-x≥4-1=-9x≥3 | : (-9)=-(3)
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a) -4(2x+1)≥-(x+1)
-8x-4≥-x-1=-8x-x≥4-1=-9x≥3 | : (-9)=-(3)
b) 3(2-x)>\frac{4-2x}{3}
c)\frac{1-3x}{2}-4≤\frac{x+1}{5}
d) -0,2x-2(1+0,4x)≤-x
e) (x+2)²-(x-2)²<0