EduSahara™ Assignment
Name : Solution of a Pair of Linear Equations
Chapter : Pair of Linear Equations in Two Variables
Grade : SSC Grade X
License : Non Commercial Use
Question
1
1.
Solve
(
2
x
−
12
)
=
0
(
−
13
x
+
6
y
+
48
)
=
0
(i)
(
6
,
4
)
(ii)
(
7
,
5
)
(iii)
(
6
,
5
)
(iv)
(
9
,
5
)
(v)
(
6
,
2
)
Question
2
2.
Solve
(
−
3
x
+
5
y
+
1
)
=
0
(
−
4
x
−
5
y
−
5
)
=
0
(i)
(
(
-2
7
)
,
(
-3
5
)
)
(ii)
(
(
-2
7
)
,
(
-19
33
)
)
(iii)
(
(
-4
9
)
,
(
-19
35
)
)
(iv)
(
(
-4
9
)
,
(
-19
33
)
)
(v)
(
(
-4
7
)
,
(
-19
35
)
)
Question
3
3.
Solve
(
−
3
x
+
3
y
−
4
)
=
2
(
5
x
−
2
y
−
5
)
=
(
−
2
)
(i)
(
7
3
,
13
3
)
(ii)
(
11
5
,
13
3
)
(iii)
(
3
,
5
)
(iv)
(
3
,
11
3
)
(v)
(
11
5
,
5
)
Question
4
4.
Solve
(
−
2
x
−
4
y
−
3
)
=
(
4
x
+
4
y
−
2
)
(
3
x
−
y
)
=
(
5
x
−
4
y
−
4
)
(i)
(
29
36
,
(
-13
15
)
)
(ii)
(
29
36
,
(
-13
17
)
)
(iii)
(
31
34
,
(
-15
17
)
)
(iv)
(
29
34
,
(
-13
17
)
)
(v)
(
31
34
,
(
-13
15
)
)
Question
5
5.
Solve
(
6
x
−
4
y
−
18
)
=
0
(
12
x
+
7
y
+
54
)
=
0
(i)
(
-1
,
-7
)
(ii)
(
0
,
-6
)
(iii)
(
1
,
-6
)
(iv)
(
-1
,
-8
)
(v)
(
-1
,
-6
)
Question
6
6.
Solve
(
5
x
+
2
y
−
3
)
=
0
(
x
+
4
y
+
4
)
=
0
(i)
(
4
3
,
(
-21
16
)
)
(ii)
(
12
11
,
(
-21
16
)
)
(iii)
(
10
9
,
(
-23
18
)
)
(iv)
(
4
3
,
(
-25
18
)
)
(v)
(
12
11
,
(
-23
18
)
)
Question
7
7.
Solve
(
x
+
4
y
+
1
)
=
3
(
−
3
x
+
2
y
)
=
5
(i)
(
(
-10
9
)
,
11
14
)
(ii)
(
(
-8
7
)
,
11
14
)
(iii)
(
(
-10
9
)
,
11
12
)
(iv)
(
(
-6
7
)
,
9
14
)
(v)
(
(
-6
7
)
,
11
12
)
Question
8
8.
Solve
(
−
x
+
5
y
+
3
)
=
(
2
x
+
2
y
+
1
)
(
−
3
x
−
y
)
=
(
−
5
x
+
2
y
+
4
)
(i)
(
0
,
-4
)
(ii)
(
-2
,
(
-8
3
)
)
(iii)
(
0
,
(
-10
3
)
)
(iv)
(
-1
,
(
-8
3
)
)
(v)
(
-1
,
-4
)
Question
9
9.
Solve
(
−
2
x
+
10
y
−
76
)
=
0
(
−
5
x
+
4
y
−
1
)
=
0
(i)
(
7
,
6
)
(ii)
(
8
,
9
)
(iii)
(
7
,
8
)
(iv)
(
9
,
9
)
(v)
(
7
,
9
)
Question
10
10.
Solve
(
4
x
−
3
y
+
1
)
=
0
(
−
4
x
−
5
y
+
1
)
=
0
(i)
(
1
16
,
1
2
)
(ii)
(
(
-1
18
)
,
1
2
)
(iii)
(
(
-1
16
)
,
1
4
)
(iv)
(
(
-1
18
)
,
1
4
)
(v)
(
1
16
,
(
-1
4
)
)
Question
11
11.
Solve
(
−
5
x
+
2
y
−
2
)
=
0
(
4
x
−
2
y
+
3
)
=
(
−
4
)
(i)
(
6
,
14
)
(ii)
(
6
,
27
2
)
(iii)
(
7
,
25
2
)
(iv)
(
7
,
14
)
(v)
(
5
,
27
2
)
Question
12
12.
Solve
(
−
x
−
y
+
4
)
=
(
3
x
−
2
y
−
1
)
(
x
+
y
+
5
)
=
(
2
x
−
y
−
2
)
(i)
(
3
7
,
(
-23
7
)
)
(ii)
(
1
3
,
(
-17
5
)
)
(iii)
(
5
7
,
(
-25
7
)
)
(iv)
(
1
3
,
(
-23
7
)
)
(v)
(
5
7
,
(
-17
5
)
)
Assignment Key
1) (iii)
2) (v)
3) (i)
4) (iv)
5) (v)
6) (iii)
7) (ii)
8) (ii)
9) (v)
10) (iii)
11) (v)
12) (i)