LJBAFDA

verbal expressions

100

10 less than 430

420

200

2 more than 68 minus 1

69

300

55 subtracted by 4

51

400

7 times 11 

77

500

9000 divivde by 1

9000

properties

100

(2+6)+4=2+(6+4)

associate of addition

200

4+0=4

identity of addition

300

5(3x-7)

Distributive

400

4*0=0

Zero of multiplication

500

4+5=9 5+4=9

Commutative Property

1 step

100

x-4=7

11

200

x+7=17

10

300

x+20=51

31

400

100+x=400

300

500

300+x=420

120

2 step

100

4x-2=8

x=2.5

200

2x-8=10

x=9

300

5x+8=18

x=2

400

6x+11=5

x=-1

500

6+3x=9

x=1

mutli step

100

4x+6-2x=6x-8-2

x=4

200

6x-8-2=4x+6-2x

x=4

300

-3x-4(4x-8)=3(-8x-1)

x=-7

400

-3x-32=-2(5-4x)

x=-2

500

-12x+4x-5-9=8x-13x+15-8

x=-7