Question

find the solution of, the following pair of linear equation x - y = 3 and 4 x + 2 y = 0​

Answer 1

Answer:

your answer x=1

y=-2..........

Answer 2

x-y=3-------------------->1

4x+2y=0--------------->2

1*2

2x-2y=6-------------3

3+2

2x-2y=6

4x+2y=0

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

6x=6

x=1

sub x=1 in eqa 3

2(1)-2y=6

-2y=4

y=-2

therefore x=1 and y=-2

Hope it helps u☺☺