Finding X !

Solve for XOne Step

100

12 = 4x

3

200

47 = 5x

5.22

300

357 = 4x

89.25

400

9 + x = 63

54

500

x - 64 = 264

328

Solve for X Two Step

100

2x - 5 = 33

19

200

7x - 89 = 237

46.57

300

10x + 37 = 194

15.7

400

87x - 75 = 626

8.05

500

8x - 64 = 264

25

What is the inverse of ?

100

+

-

200

x

Division

300

- 

+

400

division 

X

500

name all 4 inverse!

Multiplication and Division

Addition and Subtraction 

Plug in the Answer! Is it T/F ?

100

4x = 64 

X = 16? 

T

200

X - 9 = 54

X = 45 ? 

F 

300

56 + x = 93 

X = 64 ? 

F

400

2x - 7 = 54

X = 30.5 ? 

T

500

76x - 432 = 1008

X= 20? 

F

Are The Equations Equal?

100

Is 9 + 9 + 9 equal 3x 

X = 7

T

200

is 5 + 5 + 5 equal to 5x ?

X = 2

F

300

Is 6 + 6 + 6 equal to 4x ? 

X = 4

T

400

Is 6 + 6 + 6 + 6 + 6 + 6 equal to 36x ? 

X = 1 

T

500

Is X + 2 and 3x equal? 

X= 0

F