PRACTICE: Combine Like Terms

Simplify:       $4x+2x+9$  

Use the algebra tiles to help you out.

•  $6x+9$  

•  $15x$  
  

•  $8x+9$  
  

•  $9x+6$  
  

Simplify:       $x+6x+4$  

Use the algebra tiles to help you out.

•  $6x+4$  

•  $7x+4$  
  

•  $10x$  
  

•  $11x$  
  

Simplify:      $6x+5+2x$  

Use the algebra tiles to help you out.

•  $6x+7$  

•  $13x$  

•  $8x+5$  

•  $11x+7$  

Simplify:       $2\left(6x+4\right)$  

Use the algebra tiles to help you out.

•  $12x+4$  

•  $20x$  
  

•  $12x+8$  
  

•  $8x+4$  
  

Simplify:       $9x-2x+5$  

Use the algebra tiles to help you out.

•  $11x+5$  

•  $16x$  

•  $12x$  

•  $7x+5$  

Simplify:      $\left(-4x+5\right)+\left(-3x+4\right)$  

Use the algebra tiles to help you out.

•  $-x+9$  

•  $-7x+9$  
  

•  $-x-1$  
  

•  $-7x-1$  
  

Simplify:       $3+9x-2-5x$  

Use the algebra tiles to help you out.

•  $4x-1$  

•  $14x+1$  
  

•  $12x-7$  
  

•  $4x+1$  
  

Simplify:      $2\left(7x-3\right)-5x$  

Use the algebra tiles to help you out.

•  $2x-1$  

•  $14x-3$  
  

•  $2x-6$  
  

•  $9x-6$  
  

Simplify:       $4x+6x+2$  

•  $10x+2$  

•  $12x$  
  

•  $24x+2$  
  

•  $10x$  
  

Simplify:        $\left(9x+2\right)+\left(3x+4\right)$  

•  $12x+6$  

•  $18x$  

•  $11x+7$  

•  $27x+8$