Quiz Review 4.1-4.3

One step adding

100

-9= x+10

x= -19

200

x+30=-45

x=-75

300

x+67=-41

x=-108

400

-20+x=10

x=30

500

x-(-40)=503.67

x=463.67

One step subtracting

100

x-17=-10

x=7

200

x-41=67

x=108

300

x-34=-54

x=-20

400

x-109.67=1.876

x=111.546

500

9-x=20

x=-11

One step division

100

x/6=10

x=60

200

x/-7=14

x=-98

300

x/3.2=45.3

x=144.96

400

x/-9=2/3

x=-6

500

x/-58.8=-3

x=176.4

One step multiplication

100

4x=60

x=15

200

-2.3x=20.7

x=-9

300

-4.5x=-72.9

x=16.2

400

-6/7x=42

x=-49

500

-5/4x=10

x=-8

Two Step

100

3x-10=17

x=9

200

-4x+11=-5

x=4

300

2.5x-20=-70

x=-20

400

-2/3x+8=-10

x=27

500

5(x-10)+4=10

x=56/5