1
1.5x = 33
22
2
8x = 78
9.75
3
5x = 2.5
0.5
4
4x = 90
22.5
5
10x = 31
3.1
6
x/3 = 2.5
2.5
7
x/2.5 = 15.2
38
8
x/0.8 = 123.75
99
9
x/2 = 0.55
1.1
10
x/4 = 0.445
1.78
11
x - 3 = -1.5
1.5
12
x - 22.3 = 24.7
47
13
x - 1.2 = 7.4
8.6
14
x - 12 = 93.2
105.2
15
x - 12.5 = -15.5
-3
16
x + 2.2 = -5.8
-8
17
x + 5 = 2.7
-2.3
18
x + (-9.3) = 16
25.3
19
x + (-12.9) = 5.2
18.1
20
x + (-8.1) = -17.1
-9