tthalism9in1e
tthalism9in1e tthalism9in1e
  • 25-07-2016
  • Mathematics
contestada

Solve 4(x - 3) - 2(x - 1) > 0.

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dalendrk
dalendrk dalendrk
  • 25-07-2016
4(x - 3) - 2(x - 1) > 0

4x - 12 - 2x + 2 > 0

2x - 10 > 0      |add 10 to both sides

2x > 10    |divide both sides by 2

x > 10 ⇒ x ∈ (10; ∞)
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