acedmonds724 acedmonds724

04-12-2020
Mathematics

contestada

17−5r+9r=12+6r−1
what is r?

Respuesta :

crazyplayer0617 crazyplayer0617

04-12-2020

Answer:

r=3

Step-by-step explanation:

simplify each side

4r+17=6r+11

Subtract 4r from both sides.

17=2r+11

Subtract 11 from both sides

6=2r

divide both sides by 2

3=r

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