S1 Round two

Equations with fractions

100

-5/2f + 1/2 =11/2

-2

200

4e/5 - 1=-9

-10

300

2/3d -9 = -1

12

400

g/2 +4 = -3

-14

500

(6x+5)/5  = 7

5

Solving equations #1

100

3(5c – 4) = 8c + 2

2

200

2d + 18 = 12 – 6(d + 7)

−6

300

8(e – 5) = 2(3e – 8)

12

400

f – 8 = 6 + 3f

−7

500

g + 4g = 2g – 15

−5

Solving equations#2

100

-3(2h – 4) = 20 – 4h

−4

200

-5i - 3 = -43

−8

300

j – (5 – 3j) = 7j + 4

−3

400

8k – 15 = 4k + 13

7

500

2(5 – 3r) = -4r – 16

13

Solving Inequalities#1

100

-11>=6-2n-5

n>=6

200

0>-5x-6x

x>0

300

x+1+4<=9

x<=4

400

-9>-5n-4n

n>1

500

5k-2k>-9

k>-3

Solving Inequalities#2

100

-2>=4p+6+4

p<=-3

200

30-6a<-3(5+7a)

a<-3

300

33+4x<=-(x+7)

x<=-8

400

2(6+4n)>=12-8n

n>=0

500

-33-n<=-3(2n+1)

n<=6