Solving Equations One Variable

Solve:
2x + 1 = 2x - 1

• No Solution

• One Solution

• Infinitely Many Solutions

Tags

A1.ACE.1

• x = 4

• x = -4

• No solutions

• Infinite number of solutions

Tags

A1.ACE.1

Derrick is 4 years older than his brother. The sum of their ages is 30. How old is Derrick?

• 13

• 17

• 30

• 5

Tags

A1.ACE.1

One sixth of the candies in a bag of M&Ms are orange. If there are 15 orange candies how many M&Ms are in the bag?

Which equation matches the scenario?

• x - 1/6 = 15

• -16x = 15

• 1/6 x = 15

• -15 = 16x

Tags

A1.ACE.1

In the equation
x + 7 = 12
7 is being added to the variable, x. How should you show your work to isolate the variable and solve the equation? 

• Subtract 7 from both sides. The solution is x = 5.

• Add 7 to both sides.
  The solution is x = 19.

• Multiply both sides by 7 The solution is x = 84.

Tags

CCSS.6.EE.B.7

Solve the equation:
4p = 16

• p = 12

• p = -12

• p = -4

• p = 4

Tags

CCSS.6.EE.B.7

y + 9 = -10

• 1

• -1

• 19

• -19

Tags

CCSS.6.EE.B.7

Solve the following equation for x:
8x - 12 = 6x

• x = 6

• x = 12/14

• no solution

• x = 2

Choose the best response: "A solution to an equation is ___________________."

• the answer

• the last step

• whatever Photomath tells me it is.

• the value of the variable that makes the equation true.

Solve the equation:

-5x = 25

• x = 20

• x = -20

• x = -5

• x = 5

Tags

CCSS.6.EE.B.7