itisme28 itisme28

04-07-2020
Mathematics

contestada

1. Solve 2r - 15 = -9r + 18.
a.) r = -0.3

b.)r = -3

c.)r = 0.3

d.)r = 3

Respuesta :

thechomania thechomania

04-07-2020

Answer:

D

Step-by-step explanation:

11r = 33

r = 3

Answer Link

gabygarcia1738 gabygarcia1738

04-07-2020

Answer

D

Step-by-step explanation:

cancel out -9r on the right side by adding it to the left side. so then you get 11r-15=18 . then add 15 to the right to get 11r by itself . you'll get 11r=33 . divide both sides by 11 and you'll get r=3 ! :)

Answer Link

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