EduSahara™ Assignment
Name : Linear Equation Complex Problems
Chapter : Linear Equations
Grade : ICSE Grade VII
License : Non Commercial Use
Question
1
1.
Solve :
5
(
x
+
4
)
16
=
(
−
x
−
5
)
2
(i)
(
-60
13
)
(ii)
(
-52
11
)
(iii)
(
-58
13
)
(iv)
(
-62
13
)
(v)
(
-68
15
)
Question
2
2.
Solve :
(
−
x
−
5
)
4
+
(
−
x
+
2
)
2
=
(
−
x
−
5
)
(i)
-18
(ii)
-17
(iii)
-20
(iv)
-22
(v)
-19
Question
3
3.
Solve :
(
−
x
+
1
)
2
+
(
x
−
3
)
=
(
−
x
)
10
(i)
23
6
(ii)
17
4
(iii)
9
2
(iv)
25
6
(v)
33
8
Question
4
4.
Solve :
(
−
x
−
3
)
+
(
−
x
+
3
)
2
=
(
x
+
5
)
9
(i)
(
-39
31
)
(ii)
(
-39
29
)
(iii)
(
-37
29
)
(iv)
(
-35
29
)
(v)
(
-35
27
)
Question
5
5.
Solve :
(
−
x
−
1
)
+
(
−
x
+
2
)
4
=
(
x
−
5
)
(i)
4
(ii)
0
(iii)
3
(iv)
1
(v)
2
Question
6
6.
Solve :
2
(
x
+
5
)
=
(
−
x
−
3
)
2
(i)
(
-31
7
)
(ii)
(
-23
5
)
(iii)
(
-21
5
)
(iv)
-5
Question
7
7.
Solve :
(
x
+
4
)
3
+
(
−
x
−
1
)
4
=
(
−
x
+
4
)
4
(i)
(
-1
4
)
(ii)
(
-3
4
)
(iii)
(
-1
6
)
(iv)
(
-1
2
)
(v)
1
4
Question
8
8.
Solve :
(
−
5
x
+
2
)
2
+
(
5
x
+
4
)
4
=
(
−
2
x
−
1
)
8
(i)
21
10
(ii)
19
8
(iii)
17
8
(iv)
13
6
(v)
15
8
Question
9
9.
Solve :
(
2
x
−
3
)
2
+
(
−
x
−
1
)
14
=
(
−
2
x
+
3
)
(i)
62
41
(ii)
66
41
(iii)
62
39
(iv)
66
43
(v)
64
41
Question
10
10.
Solve :
(
5
x
−
4
)
14
+
(
2
x
−
1
)
=
(
−
4
x
−
1
)
2
(i)
11
61
(ii)
13
61
(iii)
11
63
(iv)
9
61
(v)
11
59
Question
11
11.
Solve :
(
−
3
x
)
+
(
−
x
+
1
)
10
=
(
4
x
−
3
)
2
(i)
16
49
(ii)
16
53
(iii)
6
17
(iv)
14
51
(v)
16
51
Question
12
12.
Solve :
(
−
2
x
−
5
)
+
(
2
x
−
3
)
2
=
(
−
3
x
−
2
)
(i)
7
4
(ii)
13
6
(iii)
9
4
(iv)
11
4
(v)
5
2
Question
13
13.
Solve :
(
−
4
x
+
5
)
+
(
4
x
−
4
)
=
(
−
x
−
5
)
16
(i)
-19
(ii)
-21
(iii)
-24
(iv)
-20
(v)
-22
Question
14
14.
Solve :
(
−
5
x
+
2
)
7
+
(
−
2
x
+
3
)
9
=
(
3
x
+
2
)
3
(i)
(
-3
124
)
(ii)
(
-3
122
)
(iii)
(
-5
122
)
(iv)
(
-1
40
)
(v)
(
-1
122
)
Question
15
15.
Solve :
(
−
8
x
+
5
)
(
3
x
+
9
)
=
(
−
8
x
+
6
)
(
3
x
−
7
)
(i)
89
123
(ii)
89
125
(iii)
91
125
(iv)
89
127
(v)
87
125
Question
16
16.
Solve :
(
−
6
)
(
−
2
x
−
7
)
=
8
(
−
2
x
−
8
)
(i)
(
-26
7
)
(ii)
(
-24
7
)
(iii)
(
-32
9
)
(iv)
-4
Question
17
17.
Solve :
(
−
9
x
+
7
)
(
5
x
−
1
)
=
2
(
−
7
)
(i)
45
53
(ii)
47
51
(iii)
47
53
(iv)
49
53
(v)
47
55
Question
18
18.
Solve :
8
(
4
x
+
3
)
+
9
(
4
x
−
3
)
=
17
4
x
(i)
(
-49
4
)
(ii)
(
-53
4
)
(iii)
(
-25
2
)
(iv)
(
-51
4
)
(v)
(
-27
2
)
Question
19
19.
Solve :
−
9
(
5
x
+
8
)
−
11
(
5
x
−
8
)
=
−
20
5
x
(i)
-15
(ii)
-17
(iii)
-18
(iv)
-16
(v)
-13
Question
20
20.
Solve :
8
(
x
+
3
)
−
13
(
x
−
2
)
=
1
(
x
−
2
)
−
6
(
x
−
8
)
(i)
107
(ii)
105
(iii)
108
(iv)
106
(v)
109
Question
21
21.
Solve :
4
(
x
−
1
)
−
6
(
x
+
2
)
=
1
(
x
+
2
)
−
3
(
x
+
1
)
(i)
(
-3
7
)
(ii)
(
-1
5
)
(iii)
-1
(iv)
(
-3
5
)
Assignment Key
1) (i)
2) (v)
3) (iv)
4) (iii)
5) (v)
6) (ii)
7) (i)
8) (iii)
9) (v)
10) (i)
11) (v)
12) (iii)
13) (ii)
14) (ii)
15) (ii)
16) (i)
17) (iii)
18) (iv)
19) (iv)
20) (i)
21) (iv)
