Question

Subsitution method x-y=5 , x-3y=4

Answer 1

Answer:

The Answer will be in the figure.

Answer 2

Answer:

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Step-by-step explanation:

x-3y=4.........(1)

x-y=5

x=5+y..........(2)

from (1) and (2)

5+y-3y=4

5-2y=4

-2y=4-5

-2y=-1 y=1/2

sub y=1/2 in (2)

x=5+1/2 x=10/2+1/2

x=11/2