solve 2x+y=10, 3x-2y=1 by elemination method.... with full explanation
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Answer:
so, x=3 and y=4
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Step-by-step explanation:
2x + y = 10
=> 4x + 2y = 20 .............(1)
3x - 2y = 1 ...............(2)
Adding (2) + (1),
=> 3x - 2y + 4x + 2y = 20 + 1
=> 7x = 21
=> x = 3
Putting x = 3,
2(3) + y = 10
=> y = 4
Therefore x = 3 and y = 4.
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