roosterhoff roosterhoff

19-11-2017
Mathematics

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Solve the following system of equations

2x+y=11 and -x+2y=2

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vunderkid vunderkid

19-11-2017

{2x+y=11
{-x+2y=2 //*2

{2x+y=11
+
{-2x+4y=4

5y=15
y=3
-x+6=2
x=4
Answer
x=4; y=3

Answer Link

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