Elementary Algebra Skill
Solving Linear Equations: Decimal Coefficients
Solve each equation.
1) −2.8 =
n
+
1.3 2)
n
+
4.6 = 0.7
3) −1.5
m
= −2.55 4) −10.08 = 2.8
a
5) −4.84 =
−1.3
k
+ 2.7 6) −4.5 =
1.5 −
x
7) 0.72 =
0.4
(
x
+ 1.4
)
8)
0.5
x
+ 0.7 = −0.75
9)
0.2
m
+ 2.1
m
= 4.6 10)
0.6
v
+ 1.3
v
= 3.04
11) −2.4 =
2.4
k
+ 1.6
k
12) 0.6 =
1 +
k
+ 0.1
13)
−0.5
x
− 3.69 =
x
− 1.9 − 2.39 14)
−2.7
x
+ 0.4 =
2.8 −
1.2
x
15)
2.1
(
2.3 + 2.1
x
)
=
11.65 +
x
16)
−2.1
(
0.3
b
+ 2.4
)
+
1.7
(
2.1 − 1.3
b
)
= 7.05
Answers to Solving Linear Equations: Decimal Coefficients
1)
{
−4.1
}
2)
{
−3.9
}
3)
{
1.7
}
4)
{
−3.6
}
5)
{
5.8
}
6)
{
6
}
7)
{
0.4
}
8)
{
−2.9
}
9)
{
2
}
10)
{
1.6
}
11)
{
−0.6
}
12)
{
−0.5
}
13)
{
0.4
}
14)
{
−1.6
}
15)
{
2
}
16)
{
−3
}