cj1321
cj1321
07-11-2017
Mathematics
contestada
How do I do this I'm am really confused?
Respuesta :
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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