austinengum austinengum

27-11-2019
Mathematics

contestada

Which expression is equivalent to
uivalent to 7(x-1)<9x+1?
x>-4
x 4
x < 4
x < -1

Respuesta :

Yang100 Yang100

30-11-2019

Answer:

x>-4

Step-by-step explanation:

7(x-1)<9x+1

7x-7<9x+1

7x-9x-7<1

-2x-7<1

-2x<1+7

-2x<8

x<8/-2

x<-4

x>-4

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