Question

Find the value of y in equation x-2y=5 if value of x=1

Answer 1

Answer:

if x =1

now substitute x=1in the equation x-2y=5

now we get

1-2y=5

-y=5-1/2=4/2=2

-y=2

then y=-2

Answer 2

Answer:

x-y=5.

Step-by-step explanation:

p[x]=y=5-x

p[x]=y=5-1

p[x]=y=4