ernest4634
ernest4634
07-10-2017
Mathematics
contestada
3x+y=5
y=2x
Substitution method
Respuesta :
ruhibreddy
ruhibreddy
07-10-2017
Substitute 2x as y:
3x + y = 5
3x + 2x = 5
5x = 5
x = 1
Now, substitue 1 as x into one of the two equations:
y = 2x
y = 2(1)
y = 2
Hope this helps!
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