Question

a
X – Y=3
4x+y=17
it is very important
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Answer 1

Step-by-step explanation:

X-Y =3

4X+y=17

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

5X=20

X= 20/5

X=4

X-Y=3

4-Y=4

-Y=4-4

Y=-4+4

Y=O

Answer 2

Answer:

i hope it helps you in solving your question