Resources
Testimonials
Plans
Sign in
Sign up
Resources
Testimonials
Plans
AI tutor
Welcome to Bytelearn!
Let’s check out your problem:
Solve for
x
x
x
and write your answer in simplest form.
\newline
−
9
−
2
x
=
4
(
1
2
x
+
1
)
+
3
2
-9-2 x=4\left(\frac{1}{2} x+1\right)+\frac{3}{2}
−
9
−
2
x
=
4
(
2
1
x
+
1
)
+
2
3
\newline
Answer:
x
=
x=
x
=
View step-by-step help
Home
Math Problems
Algebra 2
Simplify variable expressions using properties
Full solution
Q.
Solve for
x
x
x
and write your answer in simplest form.
\newline
−
9
−
2
x
=
4
(
1
2
x
+
1
)
+
3
2
-9-2 x=4\left(\frac{1}{2} x+1\right)+\frac{3}{2}
−
9
−
2
x
=
4
(
2
1
x
+
1
)
+
2
3
\newline
Answer:
x
=
x=
x
=
Distribute and Simplify:
First, distribute the
4
4
4
on the right side of the equation to both terms inside the parentheses.
−
9
−
2
x
=
4
×
(
1
2
)
x
+
4
×
1
+
(
3
2
)
-9 - 2x = 4 \times (\frac{1}{2})x + 4 \times 1 + (\frac{3}{2})
−
9
−
2
x
=
4
×
(
2
1
)
x
+
4
×
1
+
(
2
3
)
Combine Like Terms:
Now, simplify the right side of the equation by performing the multiplication.
\newline
−
9
−
2
x
=
2
x
+
4
+
(
3
2
)
-9 - 2x = 2x + 4 + \left(\frac{3}{2}\right)
−
9
−
2
x
=
2
x
+
4
+
(
2
3
)
Isolate x Terms:
Combine like terms on the right side by adding
4
4
4
and
(
3
/
2
)
(3/2)
(
3/2
)
.
\newline
−
9
−
2
x
=
2
x
+
(
8
/
2
)
+
(
3
/
2
)
-9 - 2x = 2x + (8/2) + (3/2)
−
9
−
2
x
=
2
x
+
(
8/2
)
+
(
3/2
)
\newline
−
9
−
2
x
=
2
x
+
(
11
/
2
)
-9 - 2x = 2x + (11/2)
−
9
−
2
x
=
2
x
+
(
11/2
)
Clear Denominator:
To isolate the
x
x
x
terms on one side, add
2
x
2x
2
x
to both sides of the equation.
\newline
−
9
=
4
x
+
(
11
2
)
-9 = 4x + \left(\frac{11}{2}\right)
−
9
=
4
x
+
(
2
11
)
Subtract to Isolate
x
x
x
:
Now, to get rid of the
fraction
, multiply every term by
2
2
2
to clear the denominator.
\newline
−
18
=
8
x
+
11
-18 = 8x + 11
−
18
=
8
x
+
11
Divide to Solve
x
x
x
:
Subtract
11
11
11
from both sides to isolate the term with
x
x
x
.
−
18
−
11
=
8
x
-18 - 11 = 8x
−
18
−
11
=
8
x
−
29
=
8
x
-29 = 8x
−
29
=
8
x
Divide to Solve
x
x
x
:
Subtract
11
11
11
from both sides to isolate the term with
x
x
x
.
−
18
−
11
=
8
x
-18 - 11 = 8x
−
18
−
11
=
8
x
−
29
=
8
x
-29 = 8x
−
29
=
8
x
Finally, divide both sides by
8
8
8
to solve for
x
x
x
.
x
=
−
29
8
x = -\frac{29}{8}
x
=
−
8
29
More problems from Simplify variable expressions using properties
Question
Combine the like terms to create an equivalent expression:
\newline
2
s
+
(
−
4
s
)
=
0
2s+(-4s)=\boxed{\phantom{0}}
2
s
+
(
−
4
s
)
=
0
Get tutor help
Posted 1 year ago
Question
Combine the like terms to create an equivalent expression:
\newline
−
4
p
+
(
−
6
p
)
=
□
-4p+(-6p)=\square
−
4
p
+
(
−
6
p
)
=
□
Get tutor help
Posted 1 year ago
Question
Combine the like terms to create an equivalent expression:
\newline
4
z
−
(
−
3
z
)
=
□
4z-(-3z)=\square
4
z
−
(
−
3
z
)
=
□
Get tutor help
Posted 1 year ago
Question
Combine the like terms to create an equivalent expression:
\newline
r
+
(
−
5
r
)
=
0
r+(-5r)=\boxed{\phantom{0}}
r
+
(
−
5
r
)
=
0
Get tutor help
Posted 1 year ago
Question
Combine the like terms to create an equivalent expression:
\newline
−
4
p
+
(
−
2
)
+
2
p
+
3
=
-4p+(-2)+2p+3=
−
4
p
+
(
−
2
)
+
2
p
+
3
=
Get tutor help
Posted 1 year ago
Question
Rewrite the expression in the form
k
⋅
z
n
k \cdot z^{n}
k
⋅
z
n
.
\newline
Write the exponent as an integer, fraction, or an exact decimal (not a mixed number).
\newline
3
z
4
⋅
3
z
3
4
=
3 \sqrt[4]{z} \cdot 3 z^{\frac{3}{4}}=
3
4
z
⋅
3
z
4
3
=
Get tutor help
Posted 1 year ago
Question
Let
y
=
3
x
y=3^{x}
y
=
3
x
.
\newline
Find
d
2
y
d
x
2
\frac{d^{2} y}{d x^{2}}
d
x
2
d
2
y
\newline
d
2
y
d
x
2
=
\frac{d^{2} y}{d x^{2}}=
d
x
2
d
2
y
=
Get tutor help
Posted 1 year ago
Question
Let
y
=
4
x
2
+
3
x
2
x
−
7
y=\frac{4 x^{2}+3 x}{2 x-7}
y
=
2
x
−
7
4
x
2
+
3
x
.
\newline
d
y
d
x
=
\frac{d y}{d x}=
d
x
d
y
=
Get tutor help
Posted 1 year ago
Question
d
d
x
(
e
x
cos
(
x
)
)
=
\frac{d}{d x}\left(\frac{e^{x}}{\cos (x)}\right)=
d
x
d
(
c
o
s
(
x
)
e
x
)
=
Get tutor help
Posted 10 months ago
Question
Let
f
(
x
)
=
1
x
2
f(x)=\frac{1}{x^{2}}
f
(
x
)
=
x
2
1
.
\newline
f
′
(
5
)
=
f^{\prime}(5)=
f
′
(
5
)
=
Get tutor help
Posted 1 year ago
Related topics
Algebra - Order of Operations
Algebra - Distributive Property
`X` and `Y` Axes
Geometry - Scalene Triangle
Common Multiple
Geometry - Quadrant