__Ask a Question__

### Question Asked by a Student from EXXAMM.com Team

** Q 2741612523. ** If x=a, y=b, z=c is a solution of the system of linear equations

`x+8y +7z= 0`

`9x +2y + 3z = 0`

`x + y+ z= 0`

such that the point (a, b, c) lies on the plane `x + 2y+ z =6` , then 2a +b + c equals :

**JEE 2017 Mains 9 April**