21-07-2019
Mathematics

contestada

What value of x is in the solution set of -5x - 15 > 10 + 20x?

Respuesta :

02-08-2019

Answer:

-5x - 15 > 10 + 20x

-5x - 20x > 10+15

-25x > 25

-x > 25/25

-x > 1

x < -1

interval notation: ]- infinity; -1]

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