SOLUTION: Solve the system by addition
x+y=1
x-y=3
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Question 121424: Solve the system by addition
x+y=1
x-y=3
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
X+Y=1
X-Y=3 NOW ADD
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2X=4
X=4/2
X=2 ANSWER.
2+Y=1
Y=1-2
Y=-1 ANSWER.
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