1
2
3
4
5
100

m + 4 = 10

m = 6

100

x − 3 = 0

x = 3

100

−10 = 20p

p = -1/2

100

6m = −42

m = -7

100

x/3 = 7


x = 21

200

4x − 3 = 9

x=3

200

2x − 7 = 9

x = 8

200

6x + 13 = 1

x = -2

200

x/5 − 4 = 3

x = 35

200

x/4− 3 = −8

x = -20

300

x2= 36

x=6

300

x2 = 144

x = 12

300

3x= 48

x = 4

300

x2 = 400

x = 20

300

2x2 = 50

x = 5

400

(m + 1)/2 = 3

m = 5

400

(a − 1) / 3  = 2

a = 7

400

(x + 5) / 2 = 3

x = 1

400

(n − 4) / 5 = 1

n = 9

400

(w + 4) / 3 = −1

w = -7

500

3(x + 2) = 9

x = 1

500

4(x − 1) = 16

x = 5

500

5(a + 1) = 10

a = 1

500

6(m − 3) = 6

m = 4

500

10(a + 2) = 20

a = 0