What is the value of y ? (1) 6x + 10y = 42 (2) 5x 3y = 1?
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Answer:
Step-by-step explanation:
6x+10y=42|*5
5x+3y=1 |*6
We get,
30x-50y=210...(1)
30x-18y=6..(2)
Subtracting the equation we get
-32y=204
y=204/-32
y=-6.3
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