Practice
Solve for x.a) -86 =
129
4
6
x129
b)
90
5
15
x =-3090
c)
64
9
12
x =4864
d)
110
14
11
x =140110
e) -60 =
78
10
13
x78
f)
-60
20
10
x =120-60
g)
120
8
6
x =160120
h) 14 =
-34
7
17
x-34
i) 21 =
49
6
14
x49
j) -80 =
-30
16
6
x-30
