Jawabanmu

2014-03-10T20:34:41+07:00
2(x-5) ≤ 3(6 +1/2x)
2x-10≤ 18 + 3/2x
2x-10 ≤  \frac{36+3x}{2}
2(2x-10)≤ 36+3x
4x-20 ≤ 36+3x
4x-3x ≤ 36 +20
x ≤ 56

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