Respuesta :

xenia168

Answer:

r = 6

Step-by-step explanation:

4r + 6r - 13 = 7r + 5

10r - 13 = 7r + 5

10r - 7r = 13 + 5

3r = 18

r = 6

study21geek

hi there! here's my answer for you...

Answer:

r = 6

Step-by-step explanation:

4r + 6r - 13 = 7r + 5

10r - 13 = 7r + 5

10r - 13 + 13 = 7r + 5 + 13

10r = 7r + 18

10r - 7r = 7r + 18 - 7r

3r = 18

3r/3 = 18/3

r = 6

hope this helped. have a good one!

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