Question

How do i set this up ?

Answer 1

The answer to your question is: ST = 27

Explanation:

Data

SR = 2x+ 7

ST = x - 6

RT = 100

Process

SR + ST = RT

2x + 7 + x - 6 = 100

3x = 100 - 1

3x = 99

x = 99/ 3

x = 33

ST = 33 - 6

ST = 27