dandy0425
dandy0425 dandy0425
  • 22-07-2020
  • Mathematics
contestada

30r + –20 = 760 r = _____

Respuesta :

Wishing Wishing
  • 22-07-2020

Answer:

r = 26

Step-by-step explanation:

[tex]30r+(-20)=760\\30r-20=760\\30r=780\\r=26[/tex]

Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 22-07-2020

Answer:

r = 26

Step-by-step explanation:

30r + –20 = 760

Add 20 to each side

30r + –20+20= 760 +20

30r = 780

Divide each side by 30

30r/30 = 780/30

r = 78/3

r= 26

Answer Link

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