Question

write one solution of the equation 2 x minus y + 1 = 20 ​

Answer 1

Answer:

x= 10 and y=1

Step-by-step explanation:

If x=10 then,

2(10)-y+1 = 20

20-y+1 = 20

21-y = 20

-y= 20-21

y= 1

Thank you