Expanding and Simplifying Linear Algebraic Expressions

2(2x + 1) =

• 4x + 1

• 2x + 2

• 5x

• 4x + 2

- (2x - 1) =

• - 2x - 1

• 2x + 1

• - 2x + 1

• 2x - 1

- 2(- 3x - 1) =

• 6x + 2

• - 6x + 2

• - 6x - 2

• 6x + 1

2(x + 3) + 4 =

• 2x + 6 + 4

• 2x + 6

• 2x + 10

7 - 2(3 + 4x) =

• 15 + 20x

• 1 - 8x

• 1 + 8x

3(x + 1) - 2x =

• x + 3

• 5x + 3

• x + 1

- 3 - 6(2x - 1) =

• - 18x + 9

• 3 - 12x

• - 9 - 12x

2(x - 1) + 3(x + 1) =

• 5x + 5

• x + 1

• 5x + 1

4(- x + 1) - 2(x + 1) =

• 2x + 2

• - 6x + 2

• - 6x + 6

 $\frac{1}{3}x\ +\frac{1}{6}\left(x\ -\ 5\right)\ =$  

•  $\frac{1}{2}x\ -\ \frac{5}{6}$  

•  $\frac{3}{6}x\ -\ \frac{5}{6}$  

• 3x - 5