dionnhal000
dionnhal000 dionnhal000
  • 25-08-2021
  • Mathematics
contestada

4r + 13 = -15 -3r
i dont know how to do this and its due at 4

Respuesta :

homeworkhelper272
homeworkhelper272 homeworkhelper272
  • 25-08-2021

Answer:

r = -4

Step-by-step explanation:

4r + 13 = -15 -3r

7r = -28

r = -28/7

r = -4

Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 25-08-2021

Answer:

r = -4

Step-by-step explanation:

4r + 13 = -15 -3r

Add 3r to each side

4r + 13+3r = -15 -3r+3r

7r +13 = -15

Subtract 13 from each side

7r+13-13 = -15-13

7r = -28

Divide each side by 7

7r/7 = -28/7

r = -4

Answer Link

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