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Solve the following system of linear equations $7x-2y = 5$ and $8x + 7y = 15$ and verify your answer.
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Sol. $7x - 2y = 5$ ----- (i)
$8x + 7y = 15$ ----- (ii)
Solving equation (i) and (ii), we get
$x = 1, y = 1$
Verification of answer
$8x + 7y = 15$ ----- (ii)
Solving equation (i) and (ii), we get
$x = 1, y = 1$
Verification of answer