DarinKing2005 DarinKing2005

13-02-2019
Mathematics

contestada

Is x = –4 a valid solution this linear equation?
2x + 9(x – 1) = 8(2x + 2) – 5

Respuesta :

Аноним Аноним

13-02-2019

Answer:

yes

Step-by-step explanation:

2x+9x-9=16x+16-5

11x-9=16x+11

-5x=20

x=-4

Answer Link

heideathena heideathena

15-11-2019

Answer:

Yes. When –4 is substituted for the variable, the result is a true statement.

Step-by-step explanation:

Answer Link

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