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simplifying expressions
Two step equation
solving an graphing inequalities
Proportions
absolute value equations
100

8(x+5) 

= 8x+40 

100

4x-5= 15 

=5x

100

4x-1<-37

               .------->

<-----9---0----9---->

x>-9

100

6- a-6  

3/ a-3  

=3a

100

|x+1|=6 

x=7.5 

200

3(2y-7) 

= 6y-14

200

-4(x+8)-(x-7)

=-5x-25

200

18-2x>4

=x<7

200

4/18 = 8/2x+16 

x=10

200

5|4x-4|-9=31

x=3

300

-(5x+1) 

=-5x+1 

300

8(x+5)-4(x+4)

= 4x+24
300

-61<9x-7<29

=9x-29
300

1/a-3= 4/b-5 


= 24

300

-4|2w+6|=-32 

w=1 

w=-7 

w=7.1 

400

-(x+4)= 

-x+4 

400

x/4+2=10 

x=32

400

-53<9x+1<-26

=9x-29

400

5/a-5 = 1/a-3 

= 20

400
|4|=4

|4|=4

500

b(a-6 ) 

=ab-6

500

21-8(v+3)+3+7v

=-1v
500

-24<2x-10<-6

=24-10-6

500

6/a-2 = 3/a-1

=30


500

-8|4w+12|=-64

w=-1