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3x - 1 ≤ 4x + 2
x ≥ -3
Kedua,
4(2x+1) ≤ 3(x+8)
8x + 4 ≤ 3x + 24
5x ≤ 20
x ≤ 4
Jadi, himpunan penyelesaiannya adalah -3 ≤ x ≤ 4
6x-2≤8x+4≤3x+24
-2≤2x+4≤ -3x+24
pertama -2≤2x+4 .... -6≤2x...... -3≤x
kedua 2x+4≤ -3x+24 ...... 5x≤20 ...... x≤4
-3 ≤x≤ 4
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