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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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