Multiple/Division
Distributive
Variable
100

30/10

3

100

4(x+3)

4x+12

100

find x (7x=14)

x=2

200

(8x2)/2

8

200

2(4+3)

=14

200

find x (x - 9 = 5)

x=14

300

30x10/5x2=

120

300

9(20+5)

225

300

find x (2x-3=-7)

x=-2

400

(7x8)(4x10)=

2240

400

4(x-3)=20

x=8

400

find x (-4x+7=15)

x=-2

500

(20/5x0)x9x7/200=

0

500

-7(x+7)+6=-99

x=8

500

find x (20x+5=5x+65)

x=4