Question

x=2, y=-1 is the solution of the linear equation:

x+2y=0

x+2y=4

2x+y=0

2x+y=5
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Answer 1

Step-by-step explanation:

sorry your question is incorrect

Answer 2

Answer:

x+2y= 0

Step-by-step explanation:

ANSWER

x+2y=0

L.H.S=2+2(−1)=2−2=0