Question

Add the following

please tell its urgent
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Answer 1

Answer:

-x+2y+z

Step-by-step explanation:

for x

$1 + 5 - 7 = - 1$

for y

$- 3 + 7 - 2 = 2$

for z

$- 2 - 1 + 4 = 1$

therefore the answer is

$- x + 2y + z$

Answer 2

Answer:

in the first line I think it is x-3y-2z. I think you wrote 2x by mistake .that's how I solved. but pls make necessary changes if it is 2x.