shaunalab
shaunalab
15-11-2017
Mathematics
contestada
need help please! thanks!
Respuesta :
EmmaSG8
EmmaSG8
15-11-2017
x + y = 4(1 + y) + y = 4 1 + 2y = 4 1 - 1 + 2y = 4 2y = 4 y = 2
-x = -1 + y-x = -1 +2
-x = 1
.... that's as far I can go... sorry
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