adding one step equations
a - 3 = 8
11
a - 5 = 4
9
a/8 = 7
56
5a = 25
5
a/7 = 9
-63
a + 8 = 92
84
a - 21 = 49
70
68 - a = 18
50
25a = 625
25
a/8 = 12
a + 21 = 76
55
a - 180 = 300
480
360 - a = 270
90
18a = 486
27
a/10 = 15
150
a -120 = 30
150
a - 1,820 = 980
2,800
a + 24 = 35
11
108a = 2268
21
a/8 = 13
104
a + 9 = 23
14
28 - a = 4
24
a -18 = 74
92
14a = 112
8
a/12 = 14
168