Answer:
t = 3/2
Explanation:
You want to know the value of t that satisfies 17/20= t + ( - 13/20).
Solution
Add 13/20 to both sides of the equation.
17/20 +13/20 = t -13/20 +13/20
30/20 = t . . . . . simplify
3/2 = t . . . . . . . reduce the fraction
The solution is t = 3/2.