Practice
Solve for x.a)
-100
2
20
x =-10-100
b) 55 =
75
11
15
x75
c)
-55
3
11
x =15-55
d)
128
6
8
x =-96128
e)
-140
9
20
x =63-140
f)
133
6
14
x =57133
g) -60 =
-66
10
11
x-66
h)
54
5
18
x =1554
i) 40 =
18
20
9
x18
j)
128
7
8
x =112128