aung14
aung14 aung14
  • 07-09-2018
  • Mathematics
contestada

If x= y, then 2x-6=2y-6.

Respuesta :

BiologiaMagister
BiologiaMagister BiologiaMagister
  • 07-09-2018

If x is the same thing as y, we can just change x to y or vice versa:

2x - 6 = 2x - 6

2x = 2x - 6 + 6

2x = 2x - 0

2x -2x = 0

0 = 0


Hope it helped,


BioTeacher101

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