G8 Topic 2B Review

Zero, Many, One Solution

100

2x+2x+2=4x+2

4x+2=4x+2

many solutions

200

3(x-1)=2x+9

x=12

300

2x-x+7=x+3+4

x+7=x+7

many solutions

400

-2(x+1)=-2x+5

-2x-2=-2x+5

No solution

500

3x-x+4=4(2x-1)

x=1 1/3

One Solution

One Step Inequalities

100

x+5>8

x>3

200

p+1<-5

p<-6

300

-7h>28

h<-4

400

m/-4<5

m> -20

500

c/6>=-2

c>=-12

Multi-step Inequalities

100

3p+5>26

p>7

200

14<=3k-1

k>=5

300

(4m)/-3<=12

m>=-9

400

-2b+6>=32

b<=-13

500

-6x+4<40

x> -6

More Zero, Many, One Solution

100

2x+8=2(x+4)

2x+8=2(x+4)

Many solutions

200

4x+2x+2=3x-7

x=-3

One solution

300

4(2x+1)=5x+3x+9

8x+1=8x+9

No solution

400

5(x+2)-3x=2(x+5)

2x+10=2x+10

Many solutions

500

4(x+3)-4=8(1/2x+1)

4x+8=4x+8

Many solutions

Wild Card

100

-2/3b> -6

b<9

200

32.4>=-6c

-5.4<=c

300

162> -3a(5+1)

-9<a

400

-40<=8(2t-2)

-1 1/2<=t

500

5x(2-3)<3x+62

x> -7.75