ydelmis7144 ydelmis7144

29-08-2018
Mathematics

contestada

Which of the following is not a solution for the inequality 3x +2 < 12?

x = 2
x = 2.5
x = 3
x = 3.5

Respuesta :

31-08-2018

[tex]3x+2 < 12\ \ \ \ |-2\\\\3x < 10\ \ \ \ |:3\\\\x < \dfrac{10}{3}\\\\x < 3\dfrac{1}{3}\\\\x=2 < 3\dfrac{1}{3}\\\\x=2.5 < 3\dfrac{1}{3}\\\\x=3 < 3\dfrac{1}{3}\\\\x=3.5-Answer[/tex]

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