How many integral values of x and y satisfy the equation 5x + 9y = 7, – McqOptions

MCQOPTIONS

1.	How many integral values of x and y satisfy the equation 5x + 9y = 7, where -500 < x < 500 and -500 < y < 500?
A.	110
B.	111
C.	112
D.	None of the above
Answer» C. 112

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