adelta21 adelta21
  • 11-08-2018
  • Mathematics
contestada

how do I solve this problem?

how do I solve this problem class=

Respuesta :

Katieg3593
Katieg3593 Katieg3593
  • 11-08-2018

so the line is dog so we know the full line is 60 units long. The 2 parts (do and og) add up to the full length so we can make the equation:

(4x-3)+(2x+21)=60

6x+18=60

6x=42

x=7

if you need to fine do or og, just plug in x to its equation

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