2 is the slope if i remember correctly from our lesson a couple mouths ago
Distributive property is an algebra property that is used to multiply a single term and two or more terms inside parentheses.
5t-1=6t-5
5t-1-6t=6t-5-6t
-t-1=-5
-t-1+1=-5+1
-t=-4
-t/-1=-4/-1
so t=4 :)