So I think the equation shows how many seconds it takes for the object to reach one meter. So I think you have to multiply. But first we have to solve the equation 120+(-167)+1=
-46 you also probably wondering how I got a small number if there is addition not subtraction just remember “Same signs and keep, different sign subtract” so it takes -46 seconds to get to 1 meter.
I hoped I helped! The question did confuse me a little but I hope I helped the right way.