Solve 43X+67Y=-24 and 67X+ 43Y=24
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Answer:
» 43X + 67Y = - 24 ... (1)
» 67X + 43Y = 24 ... (2)
Add (1) and (2) we get,
» X + Y = 0 ... (3)
eq (2) - eq (1)
» 24X - 24Y = 48
» X - Y = 2 ... (4)
Solve (3) and (4), we get
» X = 1 and Y = -1
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