TheSquip TheSquip

27-08-2020
Mathematics

contestada

1/2(-2x - 12) > 7(3 - 4x)

The solution is____

Respuesta :

luisecubero77 luisecubero77

27-08-2020

Answer:

x > 1

interval (1,∞)

Step-by-step explanation:

1/2(-2x - 12) > 7(3 - 4x)

-x - 6 > 21 - 28x

-x + 28x > 21 + 6

27 x > 27

x > 27 / 27

x > 1

interval (1,∞)

-x - 6 > 21 - 28x if x = 2

-2 - 6 > 21 -28(2)

-8 > 21 - 56

- 8 > - 35

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