Question

Solve for x,y and z in following requestion x-5y+3z=9,2x-y-4z=6,3x-2y+z=2

Answer 1

Answer:

Let us mark given equations to be 1, 2 and 3 respectively.

Step-by-step explanation:

(1)×2=2x-10y+6z=18

(2)×1=2x-y-4z=6