annikademeo
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  • 09-06-2020
  • Mathematics
contestada

A) (2x+8)−(x+8)=
B) (7x−2)−(x−9)=

Respuesta :

Anisatunizzati
Anisatunizzati Anisatunizzati
  • 09-06-2020

Answer:

A) x = -16

B) x = 11/6

Step-by-step explanation:

A) (2x + 8) − (x + 8)

= 2x - x + 8 + 8

= x + 16

x = -16

B) (7x − 2) − (x − 9)

= 7x - x - 2 - 9

= 6x - 11

x = 11/6

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