koolkoala77 koolkoala77

09-10-2020
Mathematics

contestada

-3 r + 3(r-2) = -2(r+6)

Respuesta :

shinchan69 shinchan69

09-10-2020

Answer:

r= -3

Step-by-step explanation:

-3 r + 3(r-2) = -2(r+6)

-3r+3r-6= -2r-12

-6= -2r-12

2r=6-12

2r= -6

r= -3

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