4xy5 yz0 6xz6 x y zSolutionGiven 4x y 5 equation 1 y z
4x+y=5
y+z=0
6xz=6
x=
y=
z=
Solution
Given,
4x + y = 5 ------------ (equation 1)
y + z = 0 ------------- (equation 2)
6x z = 6. ------------- (equation 3)
From equation 2, we have y = - z.
Substituting \'y\' as \'-z\' in equation 1, it becomes,
4x + y = 5
4x + (-z) = 5
That is, 4x - z = 5
Equation 3 is, 6x z = 6
Subtracting, ---------------------
-2x + 0 = -1
------------------------
So we have, -2x = -1
Dividing both sides by -2, we have, x = (-1)/(-2)
That is, x = 1/2
Plugging in x as 1/2 in equation 1, \"4x + y = 5\" becomes,
4(1/2) + y = 5
2 + y = 5
y = 5 - 2 = 3
Hence, y = 3
From equation 2, we already have \"y = - z\"
So we can see, \"z = -3\"
Hence, x = 1/2, y = 3, z = - 3.
