a)3x/2 - 1 > x/4 /*46x-4 > x /-x5x-4 > 05x > 4x > ⅘
b)x/3 - 3x/5 ≥ -1 /*155x - 9x ≥ -15-4x ≥ -15 /:4-x ≥ -15/4 /*(-1)x ≤ 15/4x ≤ 3 i ¾
c)x-9/4-2(3x-1)/3≥0/*123x-27-24x+8≥0-21x+19≥0/+19-21x≥19/:(-21)x≤-19/21
d)3x-1/2-2x+1/5≤x+1/10/*1015x-5-4x-2≤x+111x-7≤x+1/-11x-7≤-10x+1/-1-8≤-10x/:(-10)0,8≥x
e)2x-x-1/4<3x-1/2+x /*48x-4x-1 < 12x-2+4x4x-16x < -2+1-12x < -1 /:(-12)x > 1/12
f)2x+1/4-x,>1-x/2 /*48x+1-4x > 4-2x4x+2x > 4-16x > 3/:6x > 1/2
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a)3x/2 - 1 > x/4 /*4
6x-4 > x /-x
5x-4 > 0
5x > 4
x > ⅘
b)x/3 - 3x/5 ≥ -1 /*15
5x - 9x ≥ -15
-4x ≥ -15 /:4
-x ≥ -15/4 /*(-1)
x ≤ 15/4
x ≤ 3 i ¾
c)x-9/4-2(3x-1)/3≥0/*12
3x-27-24x+8≥0
-21x+19≥0/+19
-21x≥19/:(-21)
x≤-19/21
d)3x-1/2-2x+1/5≤x+1/10/*10
15x-5-4x-2≤x+1
11x-7≤x+1/-11x
-7≤-10x+1/-1
-8≤-10x/:(-10)
0,8≥x
e)2x-x-1/4<3x-1/2+x /*4
8x-4x-1 < 12x-2+4x
4x-16x < -2+1
-12x < -1 /:(-12)
x > 1/12
f)2x+1/4-x,>1-x/2 /*4
8x+1-4x > 4-2x
4x+2x > 4-1
6x > 3/:6
x > 1/2