jacksonellisse jacksonellisse

01-06-2020
Mathematics

contestada

6+ (-x) + 2x + (-7) + 2x

Respuesta :

maxwellekoh maxwellekoh

01-06-2020

Answer:

3x-1

Step-by-step explanation:

6 +(-x) +2x + (-7) + 2x=

6-x +2x -7 + 2x =

6-7+ 2x+2x-x=

-1 + 3x=

3x-1

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