mapboy9
mapboy9 mapboy9
  • 14-03-2017
  • Mathematics
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Solve by substitution ANSWER NOW

Solve by substitution ANSWER NOW class=

Respuesta :

AlexisAPinette AlexisAPinette
  • 14-03-2017
x = 11-y
plug in that for the first equation

2(11-y) - 3y = 8
22-2y-3y = 8
22-5y = 8
5y = 14
y = 14/5

x = 11-y
x = 11-14/5
x = 41/5

(41/5, 14/5)
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