Equations and Expressions Test Review

Simplify:
2x - 5x + 6x + 7 + 14

• 3x + 21
• 3x + 22
• -3x + 21
• -3y + 22

Tags

CCSS.7.EE.A.1

Use the distributive property: 3(6x - 5)

• 18x-15

• 18x+-15

• 9+15x

• 9x-15

Tags

CCSS.6.EE.A.3

Use the distributive property.

• x-3

• -x+3

• -x-3

• x+3

Tags

CCSS.6.EE.A.3

simplify:

3( x + 7) - 14

• 3x + 10

• 3x - 4

• 3x + 7

• x +7

Tags

CCSS.6.EE.A.3

4x + 2(x - 6) = 12

• x = 6
• x = 4
• x = 2
• x = -2

Tags

CCSS.8.EE.C.7B

Which expression is equivalent to 5(2x + 3y+ 4z)?

• 10x + 3y + 4z

• 10x + 15y + 20z

• 7x + 8y + 9z

• 7x + 3y + 4z

Tags

CCSS.6.EE.A.4

Solve the equation
3x = 27. 

• x = 24
• x = 81
• x = 9

Tags

CCSS.6.EE.B.7

Solve x + 3.5 = 9.5

• x=6

• x=7

• x=6.5

• x=7.5

Tags

CCSS.6.EE.B.7

Solve.
 $x-\frac{9}{5}=-\frac{1}{10}$  

•  $\frac{19}{15}$  

•  $\frac{17}{15}$  

•  $\frac{17}{10}$  

•  $\frac{19}{10}$  

Tags

CCSS.6.EE.B.7

 $\frac{1}{2}x\ +\ \frac{3}{8}=\frac{1}{6}$  

•  $\frac{13}{12}$  

•  $-\frac{5}{24}$  

•  $-\frac{5}{12}$  

•  $\frac{13}{48}$  

Tags

CCSS.7.EE.B.4A