find the value of x, y, z

If a and b vary inversely to each other, then find the values of x, y, z.

If [{:(x,6),(-1,2w):}]+[{:(" "4,x+y),(z+w," "3):}]=3[{:(x,y),(z,w):}] , find the values of x, y, z, w.

Given 3[[x, y],[ z, w]]=[[x,6],[-1, 2w]]+[[4,x+y],[ z+w,3]] , find the values of x, y, z and w.

In the given figure, AB||CD and EF||GH . Find the values of x, y, z and t.

find the values of x, y,z from the following matrix equation : 2[{:(x,y),(z,o):}]=[{:(x,6),(2,0):}]+[{:(4,x+y),(x,0):}]

Which of the following statement is sufficient to answer the question ? Find the values of x, y, z from the given statements. Statements: I: x+y=12, x+z=4 II: x -y =6

In the adjoining figure, three coplanar lines AB, CD and EF intersect at a point O, forming angles as shown. Find the values of x, y, z and t.

If [xy4z+6x+y]=[8w06], then find the values of x,y,z and w

If [{:(xy,4),(z+6,x+y):}]=[{:(8,w),(0,6):}] , then find the values of x,y,z and w.

If [[x-y-z] , [-y+z] , [z]] = [[0], [5] , [3]] then find the values of x, y and z