Math, asked by deepalimittal71, 9 months ago

20. Solve the pair of equations : 5x - y -50 and x+2y-1=0

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Answered by Anonymous
4

Answer:

See the attachment for your answer

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Answered by Anonymous
6

Answer:

5x - y -50 \:  \\ 5x - y = 50 \:  \:  \:  \:  \:  \:  \: eq(1) \\ x + 2y = 1  \:  \:  \:  \:  \:  \:  \:  \:  \:  eq(2) \\ eq(1) - eq(2) \\ 5x - y = 50  \:  \\ x + 2y = 1 \:  \\   -  -  -  -  -  -  -  -  \\ 4x + 3y = 49

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