Practice
Solve for x.a) 31 = -11 −
-21
14
7
x -21
b) -17 = 10 +
-42
9
14
x -42
c) -272 = -2 −
216
15
12
x 216
d)
4
-11
2
x + 20 = -24
e) -7 +
-110
9
11
x = -97-110
f) -91 = -7 −
168
6
12
x 168
g) 188 = 8 +
120
12
8
x 120
h) 15 −
-238
11
14
x = 202-238
i) 31 = -11 −
-30
14
10
x -30
j) 122 = -10 −
-180
11
15
x -180
