How do you solve this system of equations: x- y = 6 , 2y + 5z = 1, and 3x - 4z = 8?
2 Answers
Explanation:
We first eliminate
or
or
Multiplying
Adding A and B, we get
and putting this in first equation
and putting value of
The solutions are
Explanation:
the given equations are
from
put
multiply
we get
solving
put