EduSahara™ Assignment
Name : Linear Equation Complex Problems
Chapter : Linear Equations
Grade : ICSE Grade VII
License : Non Commercial Use
Question
1
1.
Solve :
(
−
x
+
4
)
12
+
(
−
x
+
3
)
3
=
(
x
+
3
)
2
(i)
0
(ii)
(
-2
9
)
(iii)
(
-2
13
)
(iv)
(
-2
11
)
(v)
(
-4
11
)
Question
2
2.
Solve :
(
−
x
−
3
)
8
+
(
x
−
3
)
4
=
(
x
−
4
)
(i)
23
7
(ii)
25
7
(iii)
3
(iv)
17
5
(v)
29
9
Question
3
3.
Solve :
(
x
+
4
)
6
+
(
x
−
4
)
=
(
−
x
+
5
)
9
(i)
70
23
(ii)
72
23
(iii)
64
21
(iv)
68
23
(v)
76
25
Question
4
4.
Solve :
(
x
−
1
)
+
(
−
x
+
4
)
4
=
(
−
x
+
3
)
8
(i)
5
7
(ii)
3
7
(iii)
1
3
(iv)
3
5
(v)
1
7
Question
5
5.
Solve :
3
(
−
x
−
1
)
2
=
(
−
x
)
(i)
0
(ii)
-3
(iii)
-5
(iv)
-2
(v)
-4
Question
6
6.
Solve :
(
x
+
1
)
+
(
−
x
−
1
)
=
(
−
x
−
4
)
8
(i)
-5
(ii)
-3
(iii)
-4
(iv)
-2
(v)
-7
Question
7
7.
Solve :
(
−
x
+
4
)
4
+
(
−
x
+
1
)
6
=
(
x
−
3
)
(i)
46
15
(ii)
54
19
(iii)
50
17
(iv)
48
17
(v)
52
17
Question
8
8.
Solve :
x
12
+
(
2
x
+
2
)
4
=
(
2
x
−
2
)
2
(i)
4
(ii)
16
5
(iii)
24
7
(iv)
18
5
Question
9
9.
Solve :
(
3
x
+
4
)
6
+
(
−
x
)
2
=
(
x
−
1
)
(i)
3
(ii)
1
(iii)
7
3
(iv)
7
5
(v)
5
3
Question
10
10.
Solve :
4
x
10
+
(
4
x
+
4
)
=
(
5
x
−
2
)
5
(i)
(
-24
19
)
(ii)
(
-20
17
)
(iii)
(
-4
3
)
(iv)
(
-22
17
)
(v)
(
-24
17
)
Question
11
11.
Solve :
(
−
3
x
+
1
)
+
(
−
x
)
5
=
(
−
x
+
2
)
10
(i)
8
31
(ii)
8
33
(iii)
10
31
(iv)
6
31
(v)
8
29
Question
12
12.
Solve :
(
5
x
+
5
)
+
(
−
x
−
2
)
6
=
(
5
x
+
1
)
(i)
22
(ii)
20
(iii)
23
(iv)
21
(v)
24
Question
13
13.
Solve :
(
−
5
x
−
3
)
+
(
x
−
3
)
=
(
−
5
x
+
3
)
5
(i)
(
-13
5
)
(ii)
(
-9
5
)
(iii)
(
-15
7
)
(iv)
(
-11
5
)
(v)
(
-7
3
)
Question
14
14.
Solve :
(
2
x
−
4
)
5
+
(
−
5
x
−
4
)
6
=
(
−
5
x
+
4
)
(i)
166
137
(ii)
164
137
(iii)
6
5
(iv)
166
139
(v)
162
137
Question
15
15.
Solve :
(
6
x
−
6
)
(
−
3
x
−
7
)
=
(
6
x
−
5
)
(
−
3
x
+
5
)
(i)
13
15
(ii)
1
(iii)
11
15
(iv)
13
17
Question
16
16.
Solve :
8
(
6
x
−
1
)
=
1
(
6
x
+
4
)
(i)
(
-11
16
)
(ii)
(
-11
12
)
(iii)
(
-9
14
)
(iv)
(
-11
14
)
(v)
(
-13
14
)
Question
17
17.
Solve :
(
−
9
x
+
1
)
(
3
x
−
8
)
=
(
−
3
)
(
−
1
)
(i)
23
18
(ii)
27
20
(iii)
3
2
(iv)
23
16
(v)
25
18
Question
18
18.
Solve :
8
(
4
x
+
1
)
+
9
(
4
x
−
1
)
=
17
4
x
(i)
(
-25
6
)
(ii)
(
-19
4
)
(iii)
(
-15
4
)
(iv)
(
-9
2
)
(v)
(
-17
4
)
Question
19
19.
Solve :
2
(
4
x
−
7
)
−
1
(
4
x
+
7
)
=
1
4
x
(i)
(
-5
12
)
(ii)
(
-1
2
)
(iii)
(
-3
4
)
(iv)
(
-7
10
)
(v)
(
-7
12
)
Question
20
20.
Solve :
−
5
(
x
−
8
)
+
4
(
x
−
7
)
=
9
(
x
−
7
)
−
10
(
x
−
5
)
(i)
7
(ii)
51
7
(iii)
23
3
(iv)
37
5
(v)
39
5
Question
21
21.
Solve :
−
3
(
x
+
1
)
−
2
(
x
−
4
)
=
5
(
x
−
4
)
−
10
(
x
−
3
)
(i)
10
(ii)
14
(iii)
11
(iv)
12
(v)
8
Assignment Key
1) (iv)
2) (i)
3) (i)
4) (ii)
5) (ii)
6) (iii)
7) (iii)
8) (iv)
9) (v)
10) (iv)
11) (i)
12) (i)
13) (iv)
14) (ii)
15) (i)
16) (iv)
17) (v)
18) (v)
19) (v)
20) (iv)
21) (iii)
