jordonstraight457 jordonstraight457
  • 08-06-2017
  • Mathematics
contestada

What is the solution of the compound inequality 2 <2(x + 4) < 18?

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kareaginallison
kareaginallison kareaginallison
  • 08-06-2017
2<2x+8<18
-8     -8    -8
-6<2x<10
everything divides by two

the answer is  -3<x<5


...maybe lol i'm new
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