### Home > CCA > Chapter 1 > Lesson 1.1.2 > Problem 1-16

1-16.

What value(s) of will make each equation below true?

This one you can do in your head.

Combine like terms on both sides of the equation.

Add

to both sides

can equal any number. Do you understand why?

Subtract

from each side.

Divide each side by

.

If there is no variable in the final equation, what does that tell you about the final solution?