solve the following linear equation
49x+51y=499
51x+49y=501
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Answer:
y= 4.5 , x = 5.5
Step-by-step explanation:
add 1 and 2
100x +100y =1000
x+y = 10
49x +51y -49x - 49y = 499- 490
2y = 9
y = 4.5
x = 5.5
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