Candy1300
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  • 17-11-2017
  • Mathematics
contestada

Solve 7x - 2(x + 1) = 6x + 14

A) -12

B) 12

C) -16

D) 16

Respuesta :

choixongdong
choixongdong choixongdong
  • 17-11-2017
7x - 2(x + 1) = 6x + 14 
7x - 2x - 2 = 6x + 14 
5x - 2 = 6x + 14
6x - 5x = -2 - 14
         x = -16

answer
C) -16
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