Question

2x-3y=1
3x-4y=1
substitution method​

Answer 1

Answer:

hope it helps you..........

Answer 2

Step-by-step explanation:

(2x-3y=1)

multiply by 3 ( 6x-9y=3). eq1

(3x-4y=1)

multiply by 2 (6x-8y=2). eq2

now,6x-8y =2

6x-9y=3

-. +. - than y=-1 and x= -1