odaniainnocent odaniainnocent

25-01-2018
Mathematics

contestada

y=-x+4 anf y=3x substitution

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HenryLCH HenryLCH

25-01-2018

Hello my friend,
By sunstitution:
-x + 4 = 3x
x = 1
sub x = 1:
y = 3(1)
y = 3
hope it helps☺

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