marizasalazar881
marizasalazar881 marizasalazar881
  • 21-10-2019
  • Mathematics
contestada

2/5x-8=20+3/4x
how do i solve this?

Respuesta :

Mirandawolfaj
Mirandawolfaj Mirandawolfaj
  • 21-10-2019

Answer:

x=80

Step-by-step explanation:

2/5x-8=20+3/4x

Move ones with similar variables to each side to seperate

2/5x-3/4x=20+8

8/20x-15/20x=28

-7/20x=28

x=28÷-7/20

x=28×20/7

x=80

Answer Link
ellie4093 ellie4093
  • 21-10-2019
2/5x-8=20+3/4x - given
2/5x=28+3/4x - addition property of equality
X=80
Answer Link

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