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