Solving Algebraic Equations

One-Step Eqautions

100

x + 3 = 7

x = 4

200

x - 10 = 22

x = 32

300

2x = 44

x= 22

400

x/4 = 15

x = 60

500

4x = 44

x = 11

Two-Step Equations

100

2x + 3 = 9

x = 3

200

5x - 8 = 22

x = 6

300

x/7 + 5 = 47

 x = 6

400

10x + 33 = 163

x = 13

500

8x - 44 = 12

x = 7

Two-Step Equations with Rational Numbers

100

2x - 5 = -11 =

x = -3

200

-2x - 10 = 16

x = -13

300

-2x + 7 = -32

x =19.5

400

x/2 - 15 = -35

x = 40

500

-8x - 15 = 25

x = -5

Integer Operations

100

-6 + (-5)= 

-11

200

-14 times 2

-28

300

-24 / -6

4

400

-35 / -5

7

500

32 - (-5)

37

Algebra

100

What is the inverse of subtraction?

Addition

200

What is the inverse of Division?

Multiplication 

300

What is the vocabulary word for the letter in this equation?  2 + x = 5

Variable

400

If x = 12.... what is 3+ x =?

15

500

If x = 12 ..... what is 3x=

36