diazliza270 diazliza270
  • 15-10-2020
  • Mathematics
contestada

4(r + 20) = 1/5(20r + 400)

Respuesta :

sarafrahman99
sarafrahman99 sarafrahman99
  • 15-10-2020

Answer:

r = r

Step-by-step explanation:

4(r + 20) = 1/5(20r + 400)

4r + 80 = 4r + 80

    - 80         - 80

4r = 4r

4      4

r = r

Answer Link
seliuzhytskayaa083
seliuzhytskayaa083 seliuzhytskayaa083
  • 15-10-2020

Answer:

no solution

Step-by-step explanation:

4(r + 20) = 1/5(20r + 400)

4r + 80= 4r+ 80

-4r           -4r

80= 80

Hope this helps

Answer Link

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