x-2y=8, 3x-2y=4 সমীকরণ জোটে x এর মান কত?
A
-5
B
-2
C
2
D
5
Correct Answer: -2
x - 2y = 8...... (1) 3x - 2y = 4......... (2) (1) - (2) = - 2x = 4 2x = - 4 x = - 2