2x+y=12
3x-y=13
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Answer:
2x + y = 12
3x - y = 13
5x = 25
X = 25 / 5
X = 5
put the value of X in 1st equation
2x + y = 12
2 ( 5) + y = 12
10 + y = 12
y = 12 - 10
y = 2
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