ayman40 ayman40
  • 12-09-2018
  • Mathematics
contestada

What is the solution of this system of linear equations? Y= 2x-3; x= y-3

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loloma loloma
  • 12-09-2018
X=y-3,yer that’s the answer
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robbzzz robbzzz
  • 12-09-2018
we substitute x = y-3 to y = 2x-3

therefore:
y = 2(y-3) - 3
y = 2y - 6 - 3
y-2y = -9
-3y = -9
y = 3

then we find x
x = y-3
= 3-3
x = 0
Answer Link

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