Quiz #1-1B

For number 1b. do I have the right equation? I got 0.95=2.56 - .18/5(x-20) Cuz the answer I got for x was 64.722 So I added that to the year 1980 and I got 2044.72 so I rounded to the year 2045 and I got it partially wrong. What did I do wrong?