apply substitute method:
x+y=5 and 2x - 3y=4
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Answer:
X = -19 and Y = 24
Step-by-step explanation:
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X+Y=5----(1)
2X-3Y=4----(2)
(1)====>X=5-Y------(3)
Putting it in (2)
Therefore ,(2)===>2(5-Y)-3Y=4
10-2Y-3Y=4
10-5Y=4
6=5Y
Y=6/5
Putting it in (3)
Therefore ,(3)===>X=5-6/5
X=25-6/5
X=19/5
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