Question

when x = 2 then what is the ans of 2x-y=9

Answer 1

Puting the value of x in 2x-y=9,

we get, 2(2) - y = 9

4-y=9

4-9 = y

-5 = y

Answer 2

Step-by-step explanation:

when x=2

substitute in 2x-y=9

We get

2(2)-y=9

4-y=9

4-9=y

-5=y

y= -5