Chapter 1 - Expressions, Equations, and Inequalities - 1-5 Solving Inequalities - Practice and Problem-Solving Exercises - Page 40: 68

I. (y-b)/m

To find the value of x in the expression, we have to isolate it. First, you would subtract "b" from both sides (y-b=mx+b-b). This equals y-b=mx. Next, divide by "m" ((y-b)/m= mx/m). This equals (y-b)/m=x. Since x is isolated, this is your answer, answer letter I.