cj1321 cj1321
  • 07-11-2017
  • Mathematics
contestada

How do I do this I'm am really confused?

How do I do this Im am really confused class=

Respuesta :

Pandalover18
Pandalover18 Pandalover18
  • 07-11-2017
Set 2y equal to (4y-42).
2y=4y-42
Then subtract 4y
-2y=-42
Divide by -2
y=21
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