Practice
Solve for x.a) -210 =
-75
14
5
x-75
b)
-60
14
6
x =140-60
c)
-12
2
3
x =8-12
d) 140 =
77
20
11
x77
e) 78 =
130
6
10
x130
f) 7 =
-14
6
12
x-14
g) -34 =
-40
17
20
x-40
h) -99 =
66
15
10
x66
i) -21 =
-60
7
20
x-60
j) 114 =
120
19
20
x120
