Practice
Solve for x.a)
-128
4
16
x =-32-128
b) 20 =
-72
5
18
x-72
c) -56 =
-105
8
15
x-105
d)
-21
15
7
x =-45-21
e) 288 =
108
8
3
x108
f) 56 =
-144
7
18
x-144
g)
111
13
3
x =481111
h) -36 =
30
12
10
x30
i) -35 =
85
7
17
x85
j)
-35
9
15
x =21-35
