EduSahara™ Assignment
Name : Linear Equations Concepts
Chapter : Linear Equations in One Variable
Grade : CBSE Grade VIII
License : Non Commercial Use
Question
1
1.
The L.H.S of the equation
(
−
3
x
−
4
)
=
0
is
(i)
(
−
4
x
−
4
)
(ii)
(
−
3
x
−
4
)
(iii)
0
(iv)
(
−
3
x
−
7
)
(v)
(
−
3
x
−
1
)
Question
2
2.
The R.H.S of the equation
(
5
x
−
5
)
=
0
is
(i)
(
5
x
−
5
)
(ii)
(
−
2
)
(iii)
0
(iv)
2
(v)
(
−
1
)
Question
3
3.
The L.H.S of the equation
(
3
x
+
9
)
=
6
is
(i)
(
2
x
+
9
)
(ii)
(
3
x
+
12
)
(iii)
(
3
x
+
9
)
(iv)
(
3
x
+
7
)
(v)
6
Question
4
4.
The R.H.S of the equation
(
−
9
x
)
=
(
−
2
)
is
(i)
(
−
2
)
(ii)
(
−
5
)
(iii)
(
−
9
x
)
(iv)
(
−
3
)
(v)
1
Question
5
5.
The L.H.S of the equation
(
−
3
x
−
6
)
=
(
8
x
−
1
)
is
(i)
(
−
3
x
−
6
)
(ii)
(
−
4
x
−
6
)
(iii)
(
−
3
x
−
4
)
(iv)
(
−
3
x
−
8
)
(v)
(
8
x
−
1
)
Question
6
6.
The R.H.S of the equation
9
x
=
(
−
4
x
+
2
)
is
(i)
9
x
(ii)
(
−
4
x
+
2
)
(iii)
(
−
5
x
+
2
)
(iv)
(
−
4
x
+
5
)
(v)
(
−
4
x
−
1
)
Question
7
7.
The additive inverse of the expression
(
3
x
−
1
)
is
(i)
(
−
3
x
+
4
)
(ii)
(
−
3
x
+
1
)
(iii)
(
3
x
−
1
)
(iv)
(
−
4
x
+
1
)
(v)
(
−
3
x
−
2
)
Question
8
8.
The additive inverse of the expression
9
is
(i)
(
−
11
)
(ii)
(
−
7
)
(iii)
(
−
9
)
(iv)
(
−
10
)
(v)
9
Question
9
9.
The additive inverse of the expression
(
−
4
x
−
1
)
is
(i)
(
3
x
+
1
)
(ii)
(
−
4
x
−
1
)
(iii)
(
4
x
+
3
)
(iv)
(
4
x
−
1
)
(v)
(
4
x
+
1
)
Question
10
10.
The additive inverse of the expression
9
is
(i)
9
(ii)
(
−
11
)
(iii)
(
−
10
)
(iv)
(
−
9
)
(v)
(
−
6
)
Question
11
11.
Which of the following is a linear equation in one variable?
(i)
(
−
7
x
−
5
)
=
0
(ii)
(
−
9
x
−
3
y
−
6
)
=
0
(iii)
(
−
8
x
2
−
24
x
y
+
38
x
−
10
y
2
+
31
y
−
24
)
=
0
(iv)
(
25
x
2
+
30
x
+
9
)
=
0
(v)
(
9
x
−
2
y
−
7
z
−
5
)
=
0
Question
12
12.
Which of the following is a linear equation in two variable?
(i)
(
56
x
2
+
2
x
y
+
30
x
−
30
y
2
+
84
y
−
54
)
=
0
(ii)
(
9
x
+
8
)
=
0
(iii)
(
−
6
x
+
9
y
−
8
)
=
0
(iv)
(
x
2
+
6
x
−
16
)
=
0
(v)
(
7
x
−
3
y
−
9
z
−
5
)
=
0
Question
13
13.
Which of the following is a linear equation in one variable?
(i)
(
8
x
2
+
50
x
y
−
18
x
+
63
y
2
+
7
y
−
56
)
=
0
(ii)
(
20
x
2
+
47
x
+
24
)
=
(
9
x
−
7
)
(iii)
(
−
5
x
−
8
)
=
(
6
x
−
8
)
(iv)
(
3
x
+
6
y
−
z
−
8
)
=
(
−
7
x
−
8
y
−
9
z
−
2
)
(v)
(
7
x
−
8
y
+
8
)
=
(
5
x
−
2
y
−
7
)
Question
14
14.
Which of the following is a linear equation in two variable?
(i)
(
3
x
−
6
y
+
4
z
+
5
)
=
(
−
7
x
+
3
y
+
6
z
)
(ii)
(
9
x
−
6
y
−
4
)
=
(
6
x
+
y
)
(iii)
(
−
x
)
=
(
−
5
x
+
8
)
(iv)
(
−
48
x
2
+
4
x
y
−
84
x
+
24
y
2
+
12
y
−
36
)
=
0
(v)
(
−
6
x
2
+
22
x
−
16
)
=
(
−
3
x
+
1
)
Question
15
15.
The linear equation
(
4
x
+
1
)
=
(
5
x
−
3
)
is equivalent to
(i)
(
−
x
+
4
)
=
0
(ii)
(
4
x
+
1
)
=
(
5
x
−
6
)
(iii)
4
=
0
(iv)
(
−
2
x
+
4
)
=
0
(v)
(
4
x
+
1
)
=
(
5
x
−
1
)
Question
16
16.
The linear equation
(
2
x
+
3
y
−
7
)
=
(
9
x
+
6
y
+
4
)
is equivalent to
(i)
(
−
6
x
−
3
y
−
11
)
=
0
(ii)
(
2
x
+
3
y
−
7
)
=
(
9
x
+
9
y
+
4
)
(iii)
(
2
x
+
3
y
−
7
)
=
(
9
x
+
4
y
+
4
)
(iv)
(
−
7
x
−
3
y
−
11
)
=
0
(v)
(
−
8
x
−
3
y
−
11
)
=
0
Question
17
17.
The value of
x
in terms of other variables and constant in
(
−
3
x
+
6
)
=
(
−
7
x
−
8
)
is
(i)
x
=
(
−
4
)
(ii)
x
=
(
−
9
2
)
(iii)
x
=
(
−
13
4
)
(iv)
x
=
(
−
5
2
)
(v)
x
=
(
−
7
2
)
Assignment Key
1) (ii)
2) (iii)
3) (iii)
4) (i)
5) (i)
6) (ii)
7) (ii)
8) (iii)
9) (v)
10) (iv)
11) (i)
12) (iii)
13) (iii)
14) (ii)
15) (i)
16) (iv)
17) (v)
