SOLUTION: Linear systems of equations x+y=11 x-y=10 where x= y=

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Question 19589: Linear systems of equations
x+y=11
x-y=10
where
x=
y=

Answer by rahman(247)   (Show Source): You can put this solution on YOUR website!
x+y=11
x-y=10
--------+
2x=21


Substitute to x+y=11
x+y=11





Thus, and

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