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  • 28-09-2020
  • Mathematics
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which is the right answer?????

which is the right answer class=

Respuesta :

bma236p5t2pr bma236p5t2pr
  • 28-09-2020

Answer:

7

Step-by-step explanation:

reflexive property

7x-19=4x+2

-4x      -4x

3x-19= 2

+19.     +19

3x=21

/3. /3

x=7

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