1 Multiply both sides by
n
−
3.2
n−3.2.
+
0.3
=
9
2
(
)
n+0.3=
(n−3.2)
2 Simplify
(n−3.2) to
9(n−3.2)
.
3 Multiply both sides by
2.
0.6
2n+0.6=9(n−3.2)
4 Expand.
28.8
2n+0.6=9n−28.8
5 Subtract
2n from both sides.
0.6=9n−28.8−2n
6 Simplify
9n−28.8−2n to
7
7n−28.8.
0.6=7n−28.8
7 Add
28.8 to both sides.
0.6+28.8=7n
8 Simplify
0.6+28.8 to
29.4
29.4.
29.4=7n
9 Divide both sides by
7.
=n
10 Simplify
to
4.2
4.2.
4.2=n
11 Switch sides.
n=4.2
x=3.18,x=-5.18It have two answers
You are adding 18%, which makes it 118% of original employees
Times 450 by 1.18 = 531
