thed0pekid
thed0pekid thed0pekid
  • 17-05-2016
  • Mathematics
contestada

y=2x-2
y=x+2
substitution

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Aivi
Aivi Aivi
  • 17-05-2016
y = 2x-2
y = x+2     

y = y 

2x-2 = x+2   |-x
x -2 = 2        |+2
x = 4

y = x+2       
y = 4+2 
y =6 

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