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Similar to 3-Cm21 2011-2012
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3-Cm21 2011-2012
- 15. 7 + x ≤ 15
Diapositive 3
X ≤ 15 – 7
X≤8
- 16. -4 + x > -7
Diapositive 4
X > -7 + 4
X > -3
- 17. Diapositive 5
-5x + 2 ≥ 8
-5x ≥ 8 – 2
-5x ≥ 6
X ≤ 6 : (-5)
X ≤ - 6/5
X ≤ -1,2