### Home > CCAA8 > Chapter 10 Unit 11 > Lesson CCA: 10.2.6 > Problem10-92

10-92.

Solve these equations, if possible. Be sure to find all possible solutions. Check your work and write down the name of the method(s) you used.

1.  $9(x-4)^2=81$

$x=7\ \text{or}\ 1$

1.  $|x-6|=2$

The absolute value of what two numbers equals $2$?

1.  $5=2+\sqrt{3x}$

$x=3$

1.  $2|x+1|=-4$

Can the absolute value of a number be negative?