Question

Using
Cramer's rule
find
x - 2y = -4
3x + y = -5
2x+z= 1​

Answer 1

Answer:

x= -2 ,y = -11, z = 5.

Step-by-step explanation:

X -2Y = -4

2× 2 6X + 2Y = -10

________________

7X = -14

X = -2

SUB THE VALUE IN EACH EQUATION.