Solving Linear Equations 1

Solve for x:
2x + 5 = 12

• 7
• 3
• 3.5
• 8.5

Tags

CCSS.7.EE.B.4A

Solve for x:
10 = 3x -12

• 22/3
• 2/3
• 10/9
• 8

Tags

CCSS.7.EE.B.4A

Solve the equation

• 14
• -14
• 4
• -2

Solve for n

• n = 9
• n = 3
• n = 27
• n = 15

Valley Video charges a $15 annual fee plus $3 per movie for rentals. Last year, Jennifer spent $99 at the video store. How many movies did she rent? Write the linear equation and solve for the number of movies.

• 15x + 3x = 99    and 6 movies
• 15x + 3 = 99 and 6 movies
• 3x + 15 = 99 and 28 movies
• 3x + 99 = 15 and 28 movies

Tags

CCSS.7.EE.B.4A

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

Tags

CCSS.6.EE.B.7

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

Tags

CCSS.6.EE.B.7

Melissa solves 5x - 1 = 9 and she gets that x = 8. Is she correct?

• YES, she is correct
• NO, she is not correct

What is the inverse operation of multiplication? 

• multiplication
• addition
• subtraction 
• division 

Tags

CCSS.3.OA.C.7

Solve for w:
-6w + 1 = -11

• 2
• 1.2
• 12
• -2

Tags

CCSS.7.EE.B.4A