Question

carmers rule
2x-3y-1=0
3x-y+2=0​

Answer 1

Answer:

x=y=-1

Step-by-step explanation:

(2x-3y=1)(3)

(3x-y=-2)(2)

6x-9y=3

6x-2y= -4

-. +. +

------------------

-7y=7

y=-7/7

y=-1

2x-3y=1=> 2x-3(-1)=1 => 2x+3=1=> 2x=1-3=> 2x=-2=> x=-2/2=> x=-1