Function Machines/Solving Equations/Solving Inequalities

Find the input...

• 7

• 12

• 1

• -1

Find the output...

• 24

• 10

• 18

• 20

Find the input...

• 3

• 48

• 8

• 16

Tags

CCSS.3.OA.A.4

Find the output...

• 24

• 11

• 5

• 16

Select all possible functions for this function machine

Select all possible functions for this function machine

Select the missing number

• 90

• 6

• 7

• 8

x + 13 = 25

• 15

• 12

• 10

• 11

y/3 = 8

• 3

• 8

• 12

• 24

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.