shakeria2000 shakeria2000

29-11-2016
Mathematics

contestada

2(4 + 2x) ≥ 5x + 5?

Respuesta :

charstar charstar

29-11-2016

2(4+2x) ≥ 5x+5
8+4x ≥ 5x+5
8 ≥ x+5
3 ≥ x
x ≤ 3

Hope this helps :)

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29-11-2016

2 (4+2x) >| 5x + 5

8 + 4x >| 5x+5
-4x. -4x
------------------
8 >| x + 5
-5 -5
-----------------

3 >| x or x |< 3

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