If 4x-3y=13 and 5x+2y=-1,then x=?

A -3

B -1

C 1

D 3

Solution

Correct Answer: Option C

4x-3y=13...........(i)
5x+2y=-1 .........(ii)
(i)× 2+(ii)× 3
8x-6y=26
15x+6y=-3
____________________
23x=23
∴ x =1

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