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Ariharmony3
Ariharmony3 Ariharmony3
  • 12-02-2017
  • Mathematics
Answered

how do i substitute y=x to 3x+2y=20

Verified Answer :

remibell
remibell remibell
  • 12-02-2017

where ever u see a y change it to an x
3x+2(x)=20
5x=20
x=4

Answer Link
Anonymous Anonymous
  • 12-02-2017

Hello there,

How do i substitute y=x to 3x+2y=20

Answer : since both are equal , you can change the letters to the same one.
3x + 2x = 20
5x = 20 
x = 5
Therefore y = 5 

Hope This Helps You!
Good Luck Studying :)

Answer Link

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