Linear equations (one variable)

 $\left|10-2x\right|=-4$  

•  $x=3\ or\ x\ =\ 7$  

• No Solution

•  $x=-3\ or\ x\ =7$  

•  $x\ =\ -7\ or\ x\ =\ 3$  

5|9-5n|-7=38

• 0

• 7

• -6

• 18/5

solve

|2x| = 8

Solve for x
l 5x l = 40

• x = 8 and x =-8
• x = 35 and x = -35
• Only x = 8
• No Solution

|7x - 14| = 21

• x = 5

• x = -1 or x = -5

• x = 1 or x = 5

• x = -1 or x = 5

Select the TRUE statement.

 $\left|x-6\right|=\frac{1}{2}x$  

• There are 2 solutions.

• There is 1 solution.

• There are no solutions.

−|−2r − 1| = 11

hint: get the abs value by itself and split it into two equations

• no solution

• {5,-6}

• -6

How many solutions does the equation have?

4|m| = -20

• no solution

• one solution

• two solutions

Solve.

 $\left|x+8\right|=\left|2x+1\right|$  

•  $x=-3\ or\ x=7$  

•  $x=3\ or\ x=7$  

•  $x=7$  

•  $x=\left\{\right\}$  

−2|−2r − 4| = -12

• {5,1}

• {-5,-1}

• {-1}

• No Solution