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Jaylynn Richardson
Mathematics
17 November, 16:16
How to solve:
2x-4 (x+7) ≤13
+1
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1
)
Samuel Kaiser
17 November, 16:27
0
2x - 4 (x + 7) ≤ 13
2x - 4x - 28 ≤ 13
-2x ≤ 41
x ≥ 41 / (-2)
x ≥ - 20.5
The inequality sign is changed once you divide with a negative sign. Trust me.
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