Question

Find the values of x, y and z.
-2x - 6y - 2z = -2;
3x + 2y + 5z = 7;
-3x - 3y + 3z = 9​

Answer 1

Answer:

(1) x=-2

y=-6

z=-2

(2) x=3

y=2

z=5

(3) x=-3

y=-3

z=3