Question

check whether x is equal to 2 and Y equal to minus 2 is a solution of 2 x minus y equal to 6​

Answer 1

Answer:

if x=2

y= -2

Then, by putting values :

2x-y=6

2×(2) - (- 2)=6

4 +2 = 6

6=6

Hence , yes this this the correct solution

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Answer 2

Step-by-step explanation:

The equation is : 2x-y=6

Now, if X = 2, then,

2x2-y=6

4-y=6

-y=6-4

-y=2

y= -2(Proved)

Now X = 2

2x-(-2)=6

2x+2=6

2x=4

x=2 (Proved)

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