Equation Review

Simplify Expressions

100

4 + l -12/2 l - 3²

What is -11

200

3x + 4y - z     x =2 y=3 z = -1

What is 19

300

5x -  3 - 10x - 9 

What is -5x -12

400

12x - y + 6xy  x = 4 y = -3

What is -21

500

2(-4x + 6) - 3x + 10 

What is -11x + 22

One Step

100

8x = 30

What is x = 3.75

200

x/-3 = 12

What is x = -36

300

7 + x < 12

What is x < 5

400

-8x > 56

What is x < -7

500

x/-5 < 48

What is x > 9.6

Two Step

100

3x - 6 = 24

What is x = 10

200

4 - 3x = 29

What is x = -11

300

x/2 - 8 < 3

What is x < 22

400

9 - 3x > 30

What is x < -7

500

34 < 8 - 4x

What is x > - 6.5

Multi Step

100

2x - 5 + 3x = 50

What is x = 11

200

12 - 3x + 7 -4x = 89

What is x = -10

300

3(x - 6) + 2x - 10 >  22

What is x > 4

400

-6(-2x + 4) + 4 - 7x > 

What is x < 20

500

5 - 6x + 2(x - 4) < 17

What is x > - 5

Vocabulary

100

What is the unknown in an expression or equation?

Variable

200

What is the number that stands alone in an expression or equation?

Constant

300

What determines if you multiply a number by itself several times.

What is the exponent

400

How do you graph x > 12

What is create an open circle at 12 with the arrow pointing right.

500

How do you graph -2x < 10

What is create an open circle at 5 with the arrow pointing right.