saltycactus
saltycactus saltycactus
  • 12-09-2020
  • Mathematics
contestada

show all steps for 4.7x+90=5.6x+2.1x

Respuesta :

samkr14
samkr14 samkr14
  • 12-09-2020

Answer:

x=30

Step-by-step explanation:

  1. 4.7x+90=5.6x+2.1x
  2. 4.7x+90=7.7x
  3. Subtract 4.7 on both sides
  4. 3x=90
  5. x=30
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