Simplifying and Solving

Which of the following is equivalent to the given expression?
 $3\left(2x+1\right)+2\left(x-4\right)$  

•  $8x-3$ 

•  $8x+11$  

•  $4x-5$ 

•  $8x-5$  

•  $8x-11$  

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Simplify the expression: 7+3(1 - 2x) 

• 21 - 6x
• 10 - 2x
• 10 - 20x
• 10 - 6x

3(2x+1)+2(x-4)

• 8x-3
• 8x+11
• 4x-5
• 8x-5

5(3x - 4) - 6(4 - 3x)

• 33x - 4
• 33x - 44
• -3x + 4
• 18x - 44

Which expression is equal to 3(5x - 6) - 2(4x + 5)?

• 7x - 1
• 7x - 28
• 9x - 1
• 9x - 13

Solve the equation.
 $3x-x+2=4\left(2x-1\right)$  

• infinite solutions

•  $x=1$ 

•  $x=-1$ 

• no solution

•  $x=-\frac{3}{5}$  

3c + 5 = 23

• c = 3
• c = 6
• c = 7
• c = 18

7x = 3x + 24

• 6
• 10
• 14
• 4

7w + 5 = 3w - 15

• 5
• -2
• 2
• -5