1) 6 x − 5 + 4 = 34 x=5
2) 6 4 − 4n + 4 = 28 n=10
3) 3 + 6 6b − 2 = 27 b=
4) 3 4 x − 1 − 2 = 7 x=0.3
5) 5 −2 − 2v − 5 = 5 v= -4
6) −6 − 3 −6a + 1 = −21 a= 1.83
7) −3 − 6 5 − 6 p = −45 p= -4
8) 5 + 3 1 − 3n = 26 n= 3.33
9) 4 3n − 3 + 1 = 37 n= 0.8
10) 2 2 + k + 2 = 10 k= -14
11) 5 + 2 3 + 3b ≥ 47 closed circle on 47 going right
12) 6 6n + 3 − 1 ≤ 53 closed circle on 53 going left
13) 2 2 − 6a + 10 ≥ 50 closed circle on 50 going right
14) 7 −3 x + 4 − 3 > 88 open circle on 88 going right
15) 9 + 8 −n − 6 < 113 open circle on 113 going left
16) 10 6v − 6 − 9 > 111 open circle on 111 going right
17) 5 − 5 −7 + 4r ≥ −50 closed circle on -50 going right
18) 4 7 − 5 x + 6 ≤ 114 closed circle on 114 going left
19) 9 − 7 −2m + 4 < −5 open circle on -5 going left
20) 9 4v − 10 − 3 > 51 open circle on 51 going right
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