Question

Check whether x=2 and y=-1, a solution of the equation x-y=3

please help​

Answer 1

Answer:

3

Step-by-step explanation:

x-y=3

2-(-1)=3

2+1=3

3=3

verified...

Answer 2

Answer:

ok I will write the answer

this question

Step-by-step explanation:

X =2 , Y= -1

X -y = 3

2 - (-1) = 3

2+1 =3

3 =3