missing variable

Easy 1

100

82 - (x)  x= - 14

96

200

-18 - (X)     x= 55

-73

300

X² - (101)    x= 9

-20

400

64-9p    p=4

28

500

-W + 8.5     W= 12

-3.5

Easy 2

100

3N + 4(N)   N=8

56

200

q²  + 5q     q=4

36

300

6H - 20G     H=1500   G=200

5000

400

46 + (-2K)      K= 23

0

500

When do we use KCC or KCF?

KCC- Subtract

KCF - Divide

Easy3

100

N² - 25    N= -10

75

200

32.68 - 4.15d          D=0

32.68

300

32.68 -  4.15r        r=10

-8.82

400

N²  - 25     N=3

-16

500

100/D + 4D + 7   D=10

57

Easy 4

100

6A - 2B²               A= 9  B=5

4

200

V + W    V=  15    W= -32

-17

300

If you have 5 negative numbers, when multiplying or dividing your answer will be?

NEGATIVE 

400

(A-B)/3

A - B/3       A= -18  B= 6

-8

500

2GH            G= 6 H= -3

-36

Easy 5

100

(6X)/5              

X=  -15    

-18

200

     

2M + 1/3

  M= 1/6

2/3

300

What is - 5 + 5, called?

Additive Inverse

400

-W + 8.5       W=5.3

3.2

500

PQ²     P=-9   Q=-3

-81