itzzelsie
itzzelsie itzzelsie
  • 19-03-2020
  • Mathematics
contestada

Solve for x in the diagram below.

Solve for x in the diagram below class=

Respuesta :

theacepredator21
theacepredator21 theacepredator21
  • 19-03-2020

Answer:

21

Step-by-step explanation:

x+42=3x

-x -x

42=2x

÷2 ÷2

x=21

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