unkown94
unkown94 unkown94
  • 22-04-2021
  • Mathematics
contestada

what is it.........................

what is it class=

Respuesta :

jimrgrant1 jimrgrant1
  • 22-04-2021

Answer:

x = 4.5

Step-by-step explanation:

Since the perimeters are equal , then the equation relating them is

2x + 3 + 2x - 3 + x = x + 3 + x + 3 + x + 3 , that is

5x = 3x + 9 ( subtract 3x from both sides )

2x = 9 ( divide both sides by 2 )

x = 4.5

 

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