Question

2x+y=7
need three solutions....
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Answer 1

Answer:

2x+y=7

2x=7-y

X=7-y/2

Y=1

X=7-1/2=6/2=3

Y=3

X=7-3/2=4/2=2

Y=5

X=7-5/2=2/2=2

Hope this helps

Answer 2

Answer:

x=2,1,3 and y=3,5,1 respectively

Step-by-step explanation:

let x =2

then 2*2+y=7

4+y=7

y=3

so X=2, y=3

let x=1

then 2*1+y=7

y=7-2

y=5

so x=1, y=5

let x=3

then 2*3+y=7

6+y=7

y=7-6

y=1

so x = 3, y=1