Question

X - 2y - z and 2 y - 3 x + 5z

Answer 1

Answer:-

-2x+4z

Step-by-step explanation:

(x-2y-z) + (2y-3x+5z)

Or, x-2y-z+2y-3x+5z

Or, [x+(-3x)] + [(-2y)+(2y)] + [(-z)+5z]

Or, -2x+0+4z

Or, -2x+4z