Level 1
Level 2
Level 3
Level 4
100

x + 8 = -2

x = -10

100

2x + 5 = 23

x = 9

100

3b - 5 - 2b = 5

b= 10

100

5t - 4= t - 8

t=-1

200

y - 5 = -14

y= -9

200

m/-2 + 7 = 21

m= -28

200

3 (x -4) = 15

x=9

200

7 + 3h = -1 -5h

h= -1

300

-12 x = 132

x= -11

300

49 = 5y - 26

y = 15

300

5n + 4 - 8n = -5

n = 3

300

6d + 1 = 15 - d

d= 2

400

p/4 = -8

p = -32

400

-2w + 1 = -9

w= 5

400

3(s-10) = 36

s= 22

400

5(t+2) = 25 + 2t

t=5

500

-5 + w = -2

w = 3

500

-5 + 10b = -75

b=-7

500

4(y-2) + y= -13

y= -1

500

5(k-4) = 4- 3k

k = 3

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