If x is positive integer,y is negative integer, and 5x+2y=4, which of the following could be the value of x ?
Options:
A) 0
B) 1
C) 2
D) 3
E) 4
Use answer options to solve this problem -   Put x = 2   So, 5x+2y=4   Or, 5(2)+2y=4   Or, 10+2y=4   Or, 2y=4-10;2y=-6   Or, y=-3(y is negative integer)   Answer will be (2)
<result>C</result>
If x is positive integer,y is negative integer, and 5x+2y=4, which of the following could be the value of x ?