Resources
Testimonials
Plans
Sign in
Sign up
Resources
Testimonials
Plans
Home
Math Problems
Grade 7
Solve equations involving like terms
6
y
+
3
y
−
y
=
24
6y+3y-y=24
6
y
+
3
y
−
y
=
24
Get tutor help
3
a
−
7
=
26
3a-7=26
3
a
−
7
=
26
Get tutor help
9
x
+
4
y
=
5
,
4
x
−
5
y
=
9
9 x+4 y=5,4 x-5 y=9
9
x
+
4
y
=
5
,
4
x
−
5
y
=
9
Get tutor help
Solve for
a
a
a
.
\newline
5
a
−
4
a
=
15
5a - 4a = 15
5
a
−
4
a
=
15
\newline
a
a
a
= ____
Get tutor help
Solve for
q
q
q
.
\newline
7
q
−
5
q
=
16
7q - 5q = 16
7
q
−
5
q
=
16
\newline
q
q
q
= ____
Get tutor help
Solve for
m
m
m
..
\newline
18
m
−
16
m
=
20
18m - 16m = 20
18
m
−
16
m
=
20
\newline
m
m
m
= ____
Get tutor help
Solve for
m
m
m
.
\newline
7
m
−
6
m
=
13
7m - 6m = 13
7
m
−
6
m
=
13
\newline
m
=
m =
m
=
____
Get tutor help
Graph each equation by findi
\newline
15
15
15
.
3
x
−
5
y
=
10
3 x-5 y=10
3
x
−
5
y
=
10
Get tutor help
The given system of equations has solution
(
x
,
y
)
(x,y)
(
x
,
y
)
. What is the value of
x
x
x
?
\newline
3
x
+
y
=
3
3x+y=3
3
x
+
y
=
3
\newline
7
x
−
y
=
2
7x-y=2
7
x
−
y
=
2
Get tutor help
The given system of equations has solution
(
x
,
y
)
(x,y)
(
x
,
y
)
. What is the value of
x
x
x
?
\newline
\begin{align*} 3x+y &= 3 \ \newline7x-y &= 2 \end{align*}
Get tutor help
sin
2
x
−
cos
x
=
0
\sin 2 x-\cos x=0
sin
2
x
−
cos
x
=
0
Get tutor help
What value of
n
n
n
makes the equation true?
\newline
9
n
=
27
9 n=27
9
n
=
27
\newline
3
3
3
\newline
243
243
243
\newline
30
30
30
\newline
18
18
18
Get tutor help
3
x
=
12
3x=12
3
x
=
12
Get tutor help
0.5
b
e
x
t
b
=
10
0.5b ext{ }b=10
0.5
b
e
x
t
b
=
10
Get tutor help
4
a
+
6
b
=
10
4a+6b=10
4
a
+
6
b
=
10
2
a
−
4
b
=
12
2a-4b=12
2
a
−
4
b
=
12
what is
12
a
12a
12
a
Get tutor help
EPENDENT PRA
\newline
b
+
18
+
3
b
=
74
b+18+3 b=74
b
+
18
+
3
b
=
74
Get tutor help
p
2
−
5
\frac{p}{2}-5
2
p
−
5
when
p
=
14
p=14
p
=
14
Get tutor help
4
y
=
12
4y = 12
4
y
=
12
Get tutor help
8
x
+
7
y
=
9
8x + 7y = 9
8
x
+
7
y
=
9
\newline
2
x
−
y
=
18
2x - y = 18
2
x
−
y
=
18
Get tutor help
rac{
4
4
4
}{
5
5
5
}n=
10
10
10
Get tutor help
Solve the system of equations.
\newline
y
=
−
2
y=-2
y
=
−
2
\newline
4
x
−
3
y
=
18
4x-3y=18
4
x
−
3
y
=
18
Get tutor help
y
=
−
3
x
+
5
y=-3x+5
y
=
−
3
x
+
5
\newline
5
x
−
4
y
=
−
3
5x-4y=-3
5
x
−
4
y
=
−
3
Get tutor help
3
x
−
4
y
=
10
;
4
x
+
3
y
=
5
3x - 4y = 10 ; 4x + 3y = 5
3
x
−
4
y
=
10
;
4
x
+
3
y
=
5
Get tutor help
Solve the equation
3
x
−
5
=
25
−
2
x
3x-5=25-2x
3
x
−
5
=
25
−
2
x
Get tutor help
4
9
k
=
8
\frac{4}{9}k = 8
9
4
k
=
8
Get tutor help
Solve the following simultaneous equation
\newline
x
+
2
y
=
1
,
3
x
−
y
=
17
x+2 y=1,3 x-y=17
x
+
2
y
=
1
,
3
x
−
y
=
17
Get tutor help
Solve the system of equations :
\newline
2
x
+
3
y
=
10
2x+3y=10
2
x
+
3
y
=
10
.
\newline
4
x
+
7
y
=
21
4x+7y=21
4
x
+
7
y
=
21
Get tutor help
6
x
+
2
y
=
−
26
6x+2y=-26
6
x
+
2
y
=
−
26
x
−
6
y
=
21
x-6y=21
x
−
6
y
=
21
Get tutor help
3
3
3
.
3
x
+
5
y
=
52
3 x+5 y=52
3
x
+
5
y
=
52
\newline
2
x
+
4
y
=
38
2 x+4 y=38
2
x
+
4
y
=
38
Get tutor help
3
x
−
7
=
18
3x-7=18
3
x
−
7
=
18
Get tutor help
3
x
−
4
x
=
7
3 x-4 x=7
3
x
−
4
x
=
7
Get tutor help
15
tan
θ
−
5
cot
θ
=
0
15 \tan \theta-5 \cot \theta=0
15
tan
θ
−
5
cot
θ
=
0
Get tutor help
2
x
+
4
y
=
6
x
−
y
2x+4y=6x-y
2
x
+
4
y
=
6
x
−
y
ordered pairs
Get tutor help
Solve for
c
c
c
.
\newline
4
c
−
3
c
=
14
4c - 3c = 14
4
c
−
3
c
=
14
\newline
c = ____
Get tutor help
Solve for
y
y
y
.
\newline
12
y
−
20
y
=
16
12y - 20y = 16
12
y
−
20
y
=
16
\newline
y
=
y =
y
=
__
Get tutor help
Solve for
p
p
p
.
\newline
6
p
−
17
p
=
11
6p - 17p = 11
6
p
−
17
p
=
11
\newline
p
=
p =
p
=
____
Get tutor help
Solve for
d
d
d
.
\newline
10
d
−
6
d
=
4
10d - 6d = 4
10
d
−
6
d
=
4
\newline
d
=
d =
d
=
____
Get tutor help
Y
=
2
x
Y=2x
Y
=
2
x
3
x
+
y
=
20
3x +y =20
3
x
+
y
=
20
Get tutor help
3
x
+
6
y
=
15
,
x
+
y
=
3
,
y
=
?
3x+6y=15, x+y=3, y=?
3
x
+
6
y
=
15
,
x
+
y
=
3
,
y
=
?
Get tutor help
5
x
=
10
5x=10
5
x
=
10
Get tutor help
2
x
−
4
y
=
44
2x - 4y = 44
2
x
−
4
y
=
44
Get tutor help
2
b
−
5
a
b
+
b
=
0
2b-5ab+b=0
2
b
−
5
ab
+
b
=
0
Get tutor help
4
y
=
16
4y=16
4
y
=
16
Get tutor help
5
X
+
5
X
=
20
5X+5X=20
5
X
+
5
X
=
20
qual \'e o valor de
x
x
x
?
Get tutor help
Evaluate
P
2
−
5
\frac{P}{2} - 5
2
P
−
5
when
P
=
14
P=14
P
=
14
Get tutor help
9
x
=
18
9x=18
9
x
=
18
Get tutor help
Solve for
n
\mathrm{n}
n
.
\newline
−
2
n
=
−
10
-2 n=-10
−
2
n
=
−
10
\newline
Answer:
n
=
n=
n
=
Get tutor help
Find the value of
x
x
x
in the equation below.
\newline
2
x
=
18
2 x=18
2
x
=
18
\newline
Answer:
x
=
x=
x
=
Get tutor help
Find the value of
x
x
x
in the equation below.
\newline
5
x
=
15
5 x=15
5
x
=
15
\newline
Answer:
x
=
x=
x
=
Get tutor help
