Question

(1) Solve the following using cramers rule. = 2x + 3y = 2; 3x-3y = -22

​

Answer 1

2x+3y=2

3x-3y= -22

= 5x=-20

so x= -4

substitute (x= -4) in eq1

2x+3y=2

2(-4)+3y=2

-8+3y=2

3y=2+8=10

y= 10/3