Topic 4- Represent and Solve Equations and Inequalities

Select all the right equations if 8k is = 20

• 8K - 4 = 20 + 4

• 8K / 4 = 20/4

• 8K x 5 = 20/5

what is the value of the of the when P is = 2

23 x p =

what is 7b + 16

when b is = 4

• 23

• 27

• 22

• 32

Write which property was used in this equation ?

3m + 3 = 18

3m + 3 - 2 = 18 -2

Which property was used in this equation ?

4t = 17

4t / 8 = 17/8

• Subtraction property of equality

• Multiplication property of equality

• Division property of equality

• Addition property of equality

if 3w = 15, which property of equality was used to find the equivalent equation 3w x 3 = 15 x 3?

Think about the Process. You start with the equation 9b = 18. What step should you take to find the quantity that equals 3b?

Explain how to get the variable alone in the following equation

c / 13 = 6

• subtract 13 from both sides.

• divide both sides by 13

• multiply both sides by 13

• add 13 to both sides

Solve the equation

b/3=136

b=

solve this equation

b/3=122

b=