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16-01-2018
Mathematics

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In order to solve the system of equations {x-3y=2 {2x+y=11 using the elimination method which of the following steps could be used

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dannielle dannielle

19-01-2018

x - 3y =2
2x+ y =11 | *3

x - 3y = 2
6x +3y=33
--------------
7x =35
x=35:7
x=5

x-3y=2
5-3y=2
3y=5-2
3y=3
y=1

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