yungmir
yungmir yungmir
  • 18-11-2020
  • Mathematics
contestada

Geometry question who can help so it ?

Geometry question who can help so it class=

Respuesta :

xenia168
xenia168 xenia168
  • 20-11-2020

Answer:

Step-by-step explanation:

3x - 10 = x + 30

2x = 40

x = 20

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