Resources
Testimonials
Plans
Sign in
Sign up
Resources
Testimonials
Plans
Home
Math Problems
Precalculus
Solve logarithmic equations with multiple logarithms
3
x
−
4
y
=
z
3x-4y=z
3
x
−
4
y
=
z
Get tutor help
U
3
−
3
=
5
\frac{U}{3} - 3 = 5
3
U
−
3
=
5
Get tutor help
−
10
+
r
=
−
1
-10+r=-1
−
10
+
r
=
−
1
Get tutor help
Solve. Simplify your answer.
\newline
log
u
=
1
\log u = 1
lo
g
u
=
1
\newline
u
=
u =
u
=
____
Get tutor help
2
x
+
3
=
15
2 x+3=15
2
x
+
3
=
15
Get tutor help
x
−
5
y
=
−
15
x-5 y=-15
x
−
5
y
=
−
15
Get tutor help
Find the value of
r
r
r
.
\newline
20
=
r
+
11
20=r+11
20
=
r
+
11
Get tutor help
33
+
a
=
12
a
33+a=12a
33
+
a
=
12
a
Get tutor help
x
−
2
y
=
−
5
x-2 y=-5
x
−
2
y
=
−
5
Get tutor help
Solve for y:
\newline
21
+
y
=
24
21+y=24
21
+
y
=
24
Get tutor help
14
−
b
8
=
17
14-\frac{b}{8}=17
14
−
8
b
=
17
Get tutor help
2
x
+
3
=
5
x
2 x+3=5 x
2
x
+
3
=
5
x
Get tutor help
Resolva para
c
c
c
:
\newline
3
c
+
8
=
32
3 c+8=32
3
c
+
8
=
32
Get tutor help
If
400000
=
70
400000=70
400000
=
70
then
62000
=
?
62000=?
62000
=
?
Get tutor help
10
=
4
a
+
3
10 = 4a + 3
10
=
4
a
+
3
Get tutor help
N
=
5
N=5
N
=
5
,
a
=
−
32
a=-32
a
=
−
32
Get tutor help
Comprete the prime factorization of each value.
\newline
222
=
2
222=2
222
=
2
\newline
□
\square
□
Get tutor help
−
5
x
+
1
=
−
6
-5x + 1 = -6
−
5
x
+
1
=
−
6
\newline
What is the solution to the equation show?
Get tutor help
600
x
+
200
=
500
x
600x + 200 =500x
600
x
+
200
=
500
x
Get tutor help
Y
=
−
1
2
+
3
,
y
=
5
Y=-\frac{1}{2}+3, y=5
Y
=
−
2
1
+
3
,
y
=
5
Get tutor help
3
x
−
x
2
=
0
3x-x^2=0
3
x
−
x
2
=
0
Get tutor help
10
−
x
=
0
10-x=0
10
−
x
=
0
Get tutor help
X
+
2
y
=
−
4
X+2y=-4
X
+
2
y
=
−
4
Get tutor help
5
x
=
5
5 x=5
5
x
=
5
Get tutor help
Solve for
x
x
x
.
\newline
x
2
−
6
x
=
5
x^2 - 6x = 5
x
2
−
6
x
=
5
Get tutor help
The basketball team scored a total of
86
86
86
points. Josiah scored one-half the points of Jared.
\newline
Maricella scored two less than Jared. Jared and Connie both scored the same number of points and Bryan scored twice as many as Connie. How many points did each player score?
Get tutor help
2
x
−
3
y
=
−
1
2x-3y=-1
2
x
−
3
y
=
−
1
\newline
y
=
x
−
1
y=x-1
y
=
x
−
1
Get tutor help
Solve for all values of
x
x
x
in simplest form.
\newline
8
+
5
∣
x
−
10
∣
=
23
8+5|x-10|=23
8
+
5∣
x
−
10∣
=
23
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for all values of
x
x
x
in simplest form.
\newline
10
+
∣
2
x
+
5
∣
=
22
10+|2 x+5|=22
10
+
∣2
x
+
5∣
=
22
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
.
\newline
4
x
+
8
=
x
−
1
4 x+8=x-1
4
x
+
8
=
x
−
1
Get tutor help
−
4
x
+
7
=
15
-4 x+7=15
−
4
x
+
7
=
15
Get tutor help
−
2
×
□
÷
−
4
=
−
21
-2 \times \square \div-4=-21
−
2
×
□
÷
−
4
=
−
21
Get tutor help
48
+
a
=
50
48+a=50
48
+
a
=
50
Get tutor help
X
−
5
=
0
X-5=0
X
−
5
=
0
Get tutor help
Bob's Gift Shop sold
800
800
800
cards for Mother's Day. One salesman, Andrew, sold
4
%
4 \%
4%
of the cards sold for Mother's Day. How many cards did Andrew sell?
\newline
Answer:
Get tutor help
Find
x
x
x
.
1
4
x
+
4
=
8
\frac{1}{4}x+4=8
4
1
x
+
4
=
8
Get tutor help
Use addition to rewrite the subtraction expression below without changing the digits. Do not solve.
\newline
15
−
(
−
14
)
15-(-14)
15
−
(
−
14
)
\newline
Answer:
Get tutor help
95
=
−
4
+
33
x
95=-4+33 x
95
=
−
4
+
33
x
Get tutor help
20
=
r
+
11
20=r+11
20
=
r
+
11
Get tutor help
Find
x
x
x
.
\newline
6
−
x
=
4
6-x=4
6
−
x
=
4
Get tutor help
43
=
8
c
−
5
43=8c-5
43
=
8
c
−
5
Get tutor help
x
−
y
=
−
2
x-y=-2
x
−
y
=
−
2
Get tutor help
5
х
−
17
х
=
0
5х-17х=0
5
х
−
17
х
=
0
Get tutor help
Find the value of
x
x
x
\newline
x
=
y
−
5
x=y-5
x
=
y
−
5
\newline
y
=
10
y=10
y
=
10
Get tutor help
Given that
f
(
x
)
=
−
4
x
,
g
(
x
)
=
x
−
2
f(x)=-4 x, \quad g(x)=x-2
f
(
x
)
=
−
4
x
,
g
(
x
)
=
x
−
2
and
h
(
x
)
=
2
f
(
x
+
2
)
+
2
g
(
x
)
h(x)=2 f(x+2)+2 g(x)
h
(
x
)
=
2
f
(
x
+
2
)
+
2
g
(
x
)
, then what is the value of
h
(
5
)
h(5)
h
(
5
)
?
\newline
Answer:
Get tutor help
Find
x
x
x
:
\newline
5
x
−
9
+
(
−
5
)
=
25
5x-9+(-5)=25
5
x
−
9
+
(
−
5
)
=
25
Get tutor help
8
x
=
64
−
4
x
8x=64-4x
8
x
=
64
−
4
x
Get tutor help
3
c
+
5
=
32
3 c+5=32
3
c
+
5
=
32
Get tutor help
z
=
−
5
+
3
i
z=-5+3i
z
=
−
5
+
3
i
Get tutor help
x
+
9
≥
11
x+9 \geq 11
x
+
9
≥
11
Get tutor help
1
2
3
Next
