EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Simple Equations
Grade : CBSE Grade VII
License : Non Commercial Use
Question
1
1.
Which of the following equations is not the same as
(
2
x
−
9
)
=
(
−
3
)
(i)
(
5
x
−
14
)
=
(
3
x
−
8
)
(ii)
(
3
x
−
9
)
=
(
x
−
3
)
(iii)
(
x
−
9
)
=
(
−
x
−
3
)
(iv)
(
x
−
9
)
=
(
x
−
3
)
(v)
(
−
x
−
4
)
=
(
−
3
x
+
2
)
Question
2
2.
Solve the equation
(
x
+
6
)
=
0
(i)
-6
(ii)
-4
(iii)
-7
(iv)
-8
(v)
-5
Question
3
3.
Find the unknown angle in the following figure
(i)
x
=
43°
(ii)
x
=
46°
(iii)
x
=
45°
(iv)
x
=
47°
(v)
x
=
44°
Question
4
4.
Which of the following equations is equivalent to
(
−
7
x
−
3
)
=
(
−
3
x
+
7
)
(i)
(
−
4
x
)
=
14
(ii)
(
−
4
x
)
=
6
(iii)
(
−
4
x
)
=
8
(iv)
(
−
4
x
)
=
12
(v)
(
−
4
x
)
=
10
Question
5
5.
Which of the following equations is not the same as
(
−
7
x
+
9
)
=
7
(i)
(
−
7
x
+
11
)
=
5
(ii)
(
−
7
x
+
10
)
=
8
(iii)
(
−
7
x
+
8
)
=
6
(iv)
(
−
7
x
+
12
)
=
10
(v)
(
−
7
x
+
6
)
=
4
Question
6
6.
The L.H.S of the equation
(
x
+
5
)
=
(
−
5
x
−
5
)
is
(i)
(
x
+
7
)
(ii)
5
(iii)
(
x
+
5
)
(iv)
(
x
+
3
)
(v)
(
−
5
x
−
5
)
Question
7
7.
Which of the following equations is not equivalent to
(
−
4
x
−
9
)
=
(
2
x
+
9
)
(i)
6
x
=
(
−
18
)
(ii)
24
x
=
(
−
72
)
(iii)
(
−
24
x
)
=
72
(iv)
18
x
=
(
−
54
)
(v)
(
−
6
x
)
=
21
Question
8
8.
The R.H.S of the equation
(
−
6
x
+
2
)
=
6
is
(i)
6
(ii)
5
(iii)
(
−
6
x
+
2
)
(iv)
8
(v)
4
Question
9
9.
One of the two equal angles of an isosceles triangle measures 45°. Find the measure of each angle of the triangle.
(i)
A
=
45°
,
B
=
43°
,
C
=
92°
(ii)
A
=
47°
,
B
=
45°
,
C
=
88°
(iii)
A
=
43°
,
B
=
47°
,
C
=
90°
(iv)
A
=
45°
,
B
=
45°
,
C
=
90°
(v)
A
=
43°
,
B
=
45°
,
C
=
92°
Question
10
10.
The L.H.S of the equation
(
4
x
+
4
)
=
0
is
(i)
0
(ii)
(
3
x
+
4
)
(iii)
(
4
x
+
7
)
(iv)
(
4
x
+
4
)
(v)
(
4
x
+
1
)
Question
11
11.
Which of the following equations is not the same as
(
9
x
+
7
)
=
(
−
7
x
−
3
)
(i)
(
9
x
+
3
)
=
(
−
7
x
−
7
)
(ii)
(
9
x
+
11
)
=
(
−
7
x
+
1
)
(iii)
(
9
x
+
8
)
=
(
−
7
x
−
2
)
(iv)
(
9
x
+
4
)
=
(
−
7
x
)
(v)
(
9
x
+
6
)
=
(
−
7
x
−
4
)
Question
12
12.
Which of the following equations is not the same as
(
−
3
x
+
5
)
=
(
−
2
x
+
4
)
(i)
(
9
x
−
15
)
=
(
−
2
x
+
1
)
(ii)
(
−
15
x
+
25
)
=
(
−
10
x
+
20
)
(iii)
(
−
12
x
+
20
)
=
(
−
8
x
+
16
)
(iv)
(
−
6
x
+
10
)
=
(
−
4
x
+
8
)
(v)
(
−
9
x
+
15
)
=
(
−
6
x
+
12
)
Question
13
13.
Which of the following equations is not the same as
(
2
x
−
2
)
=
(
−
3
x
+
9
)
(i)
(
6
x
+
5
)
=
(
x
+
16
)
(ii)
1
=
(
−
5
x
+
12
)
(iii)
(
4
x
−
5
)
=
(
−
x
+
6
)
(iv)
1
=
(
−
x
+
6
)
(v)
(
−
2
x
−
9
)
=
(
−
7
x
+
2
)
Question
14
14.
Which of the following equations is the same as
(
−
3
x
+
6
)
=
4
(i)
(
−
4
x
+
2
)
=
(
x
+
8
)
(ii)
2
=
(
−
3
x
+
8
)
(iii)
(
−
2
x
+
10
)
=
(
−
x
)
(iv)
(
−
6
x
+
10
)
=
3
x
(v)
(
−
6
x
+
10
)
=
(
−
3
x
+
8
)
Question
15
15.
Which of the following equations is not the same as
(
7
x
+
1
)
=
(
−
9
)
(i)
(
35
x
+
5
)
=
(
−
45
)
(ii)
(
14
x
+
2
)
=
(
−
18
)
(iii)
(
−
7
x
−
1
)
=
(
−
10
)
(iv)
(
28
x
+
4
)
=
(
−
36
)
(v)
(
21
x
+
3
)
=
(
−
27
)
Question
16
16.
Which of the following equations is the same as
(
−
5
x
+
6
)
=
0
(i)
(
−
10
x
+
16
)
=
0
(ii)
(
−
10
x
+
8
)
=
0
(iii)
(
−
10
x
+
12
)
=
0
(iv)
(
−
10
x
+
12
)
=
1
(v)
(
−
10
x
+
12
)
=
(
−
1
)
Question
17
17.
Which of the following equations is not the same as
(
5
x
−
3
)
=
0
(i)
(
5
x
−
2
)
=
1
(ii)
(
5
x
−
4
)
=
(
−
1
)
(iii)
(
5
x
−
6
)
=
(
−
3
)
(iv)
(
5
x
−
1
)
=
(
−
2
)
(v)
5
x
=
3
Question
18
18.
Which of the following equations is not the same as
(
2
x
+
1
)
=
4
(i)
(
2
x
−
3
)
=
8
(ii)
(
2
x
−
1
)
=
2
(iii)
2
x
=
3
(iv)
(
2
x
+
3
)
=
6
(v)
(
2
x
+
2
)
=
5
Question
19
19.
Which of the following equations is not the same as
(
−
4
x
−
5
)
=
0
(i)
2
x
=
(
6
x
+
5
)
(ii)
(
−
10
x
−
10
)
=
(
−
6
x
−
5
)
(iii)
(
−
8
)
=
(
−
4
x
+
3
)
(iv)
(
−
8
)
=
(
4
x
−
3
)
(v)
(
−
8
x
−
2
)
=
(
−
4
x
+
3
)
Question
20
20.
Which of the following equations is the same as
(
−
4
x
)
=
(
6
x
+
1
)
(i)
(
−
4
x
−
1
)
=
6
x
(ii)
(
−
4
x
+
1
)
=
6
x
(iii)
(
−
4
x
−
3
)
=
6
x
(iv)
(
−
4
x
−
1
)
=
(
6
x
+
3
)
(v)
(
−
4
x
−
1
)
=
(
6
x
−
3
)
Question
21
21.
The R.H.S of the equation
(
−
6
x
−
6
)
=
0
is
(i)
(
−
2
)
(ii)
(
−
6
x
−
6
)
(iii)
(
−
1
)
(iv)
0
(v)
2
Question
22
22.
Solve the equation
(
4
x
+
1
)
=
5
(i)
0
(ii)
-2
(iii)
3
(iv)
1
(v)
2
Question
23
23.
In the given triangle, ∠D = 63.64°. Find the measure of ∠E and ∠F
(i)
∠E = ∠F = 60.18°
(ii)
∠E = ∠F = 59.18°
(iii)
∠E = ∠F = 58.18°
(iv)
∠E = ∠F = 57.18°
(v)
∠E = ∠F = 56.18°
Question
24
24.
Which of the following equations is the same as
(
7
x
−
9
)
=
(
−
8
)
(i)
(
7
x
−
14
)
=
(
−
11
)
(ii)
(
7
x
−
10
)
=
(
−
11
)
(iii)
(
7
x
−
12
)
=
(
−
11
)
(iv)
(
7
x
−
12
)
=
(
−
16
)
(v)
(
7
x
−
12
)
=
(
−
6
)
Question
25
25.
Which of the following equations is the same as
(
2
x
−
8
)
=
(
−
5
x
−
5
)
(i)
(
x
−
4
)
=
(
−
4
x
−
9
)
(ii)
(
x
−
8
)
=
(
−
4
x
−
5
)
(iii)
(
x
−
8
)
=
(
−
6
x
−
5
)
(iv)
(
3
x
−
12
)
=
(
−
6
x
−
1
)
(v)
(
3
x
−
8
)
=
(
−
6
x
−
5
)
Assignment Key
1) (iv)
2) (i)
3) (iii)
4) (v)
5) (i)
6) (iii)
7) (v)
8) (i)
9) (iv)
10) (iv)
11) (iv)
12) (i)
13) (iv)
14) (v)
15) (iii)
16) (iii)
17) (iv)
18) (i)
19) (iii)
20) (i)
21) (iv)
22) (iv)
23) (iii)
24) (iii)
25) (iii)
