Algebraic Expressions

Solve for x

100

6x = 18

What is x = 3

200

3x = 21

What is x = 7

300

12x = 48

What is x = 4

400

4x = 20

What is x = 5

500

25x = 125

What is x = 5

Solve for x

100

x/2 = 4

What is x = 8

200

x/4 = 3

What is x = 12

300

x/5 = 5

What is x = 25

400

x/12 = 2

What is x = 24

500

x/11 = 6

What is x = 66

Solve for x

100

x - 4 = 3

What is x = 7

200

x - 5 = 6

What is x = 11

300

x - 9 = 7

What is x = 16

400

x - 10 = 8

What is x = 18

500

x - 13 = 12

What is x =25

Distributive Property

100

7(x-4)

7x-28

200

x(12-6)

6x

300

10(4+2x-7)

20x-30

400

3x(11x-4)

33x²-12x 

500

2(x+6)

2x+12

Algebra Terms

100

TRUE or FALSE: You do the same operations to BOTH sides of the equation

What is TRUE, you always do the same to both sides to keep things balanced

200

What are the numbers in the equations called?

What are constants

300

What are answers called in algebra?

What are solutions

400

TRUE or FALSE: Algebra uses only "x" to represent unknowns in equations

What is FALSE: Algebra uses several different letters to represent unknowns.

500

What is the "x" or letter called?

What is the unknown or variable