### Home > CCA > Chapter A > Lesson A.1.5 > Problem A-57

A-57.

** **For each equation below, evaluate for the given value of

*. Homework Help ✎*

Substitute

in for .Multiply and simplify.

Follow the steps in part (a).

Remember to use the Order of Operations.

Begin by substituting

for in the equation.

Rewrite the equation as

.