skingdom23
skingdom23
19-02-2015
Mathematics
contestada
2x+3 less than or equal to 5
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iloveonedirection
iloveonedirection
19-02-2015
[tex]2x+3 \leq 5 \\ \\ (2x+3)-3 \leq (5)-3 \\ \\ 2x \leq 2 \\ \\ \frac{2x}{2} \leq \frac{2}{2} \\ \\ x \leq 1 \\ \\x=( -\infty} ,1][/tex]
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Panoyin
Panoyin
21-02-2015
2x + 3 ≤ 5
-3 -3
2x ≤ 2
2x
≤
2
2 2
x = 1
Answer Link
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