Given
Linear equations

Find
Value of x , y and z
Step-by-step explanation
from equation 1 , find the value of x in terms of y and z , and then put in equation 2 and 3 .

now put in equation 2 and 3

and

now subtract equation 4 and 5

now put value of z in equation 4.

now put value of y ana z in equation 1.

Final Answer
Therefore , the ordered triple is {5 , 1 , -2}