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
(
8
x
+
11
y
−
83
)
=
0
(
−
x
+
8
y
+
1
)
=
0
(i)
(
9
,
0
)
(ii)
(
9
,
-1
)
(iii)
(
11
,
1
)
(iv)
(
10
,
1
)
(v)
(
9
,
1
)
Question
2
2.
Solve
(
−
4
x
−
y
+
1
)
=
0
(
−
3
x
+
y
)
=
0
(i)
(
3
7
,
3
5
)
(ii)
(
3
7
,
1
7
)
(iii)
(
1
7
,
3
7
)
(iv)
(
1
9
,
3
7
)
(v)
(
1
9
,
3
5
)
Question
3
3.
Solve
(
x
+
4
y
+
3
)
=
(
−
4
)
(
−
2
x
+
5
y
+
4
)
=
(
−
3
)
(i)
(
(
-5
13
)
,
(
-19
11
)
)
(ii)
(
(
-7
15
)
,
(
-19
11
)
)
(iii)
(
(
-7
15
)
,
(
-21
13
)
)
(iv)
(
(
-7
13
)
,
(
-21
13
)
)
(v)
(
(
-5
13
)
,
(
-23
13
)
)
Question
4
4.
Solve
(
−
2
x
−
4
y
−
2
)
=
(
−
4
x
+
2
y
−
5
)
(
x
−
4
y
−
2
)
=
(
−
x
+
3
y
+
4
)
(i)
(
(
-113
4
)
,
-10
)
(ii)
(
(
-57
2
)
,
-9
)
(iii)
(
(
-55
2
)
,
-10
)
(iv)
(
(
-113
4
)
,
-9
)
(v)
(
(
-55
2
)
,
-11
)
Question
5
5.
Solve
(
−
10
x
+
13
y
+
37
)
=
0
(
−
2
x
+
10
)
=
0
(i)
(
8
,
1
)
(ii)
(
5
,
1
)
(iii)
(
5
,
0
)
(iv)
(
6
,
1
)
(v)
(
5
,
-1
)
Question
6
6.
Solve
(
4
x
−
2
y
+
2
)
=
0
(
−
3
x
−
4
y
−
5
)
=
0
(i)
(
(
-7
11
)
,
(
-9
11
)
)
(ii)
(
(
-7
11
)
,
(
-7
9
)
)
(iii)
(
(
-9
13
)
,
(
-7
11
)
)
(iv)
(
(
-9
11
)
,
(
-7
11
)
)
(v)
(
(
-9
13
)
,
(
-7
9
)
)
Question
7
7.
Solve
(
x
−
2
y
−
3
)
=
3
(
x
+
y
−
3
)
=
4
(i)
(
22
3
,
1
)
(ii)
(
20
3
,
1
3
)
(iii)
(
32
5
,
1
3
)
(iv)
(
22
3
,
(
-1
3
)
)
(v)
(
32
5
,
1
)
Question
8
8.
Solve
(
−
2
x
+
3
y
−
1
)
=
(
3
x
+
2
y
+
3
)
(
3
x
−
4
y
+
1
)
=
(
4
x
−
y
+
2
)
(i)
(
(
-13
18
)
,
(
-1
14
)
)
(ii)
(
(
-13
18
)
,
(
-1
16
)
)
(iii)
(
(
-11
16
)
,
(
-3
16
)
)
(iv)
(
(
-13
16
)
,
(
-1
16
)
)
(v)
(
(
-11
16
)
,
(
-1
14
)
)
Question
9
9.
Solve
(
−
9
x
−
8
y
+
27
)
=
0
(
−
18
x
−
90
)
=
0
(i)
(
-5
,
9
)
(ii)
(
-4
,
9
)
(iii)
(
-5
,
7
)
(iv)
(
-5
,
8
)
(v)
(
-3
,
9
)
Question
10
10.
Solve
(
−
3
x
+
y
+
4
)
=
0
(
−
5
x
+
3
y
)
=
0
(i)
(
4
,
5
)
(ii)
(
3
,
5
)
(iii)
(
6
,
2
)
(iv)
(
4
,
4
)
(v)
(
6
,
4
)
Question
11
11.
Solve
(
−
3
x
−
2
y
)
=
4
(
x
−
y
−
2
)
=
(
−
3
)
(i)
(
(
-8
7
)
,
(
-1
5
)
)
(ii)
(
(
-4
5
)
,
(
-1
3
)
)
(iii)
(
(
-8
7
)
,
(
-1
3
)
)
(iv)
(
(
-6
5
)
,
(
-1
5
)
)
(v)
(
(
-4
5
)
,
(
-3
5
)
)
Question
12
12.
Solve
(
−
5
x
−
3
y
−
4
)
=
(
−
2
x
+
y
+
1
)
(
−
4
x
+
3
y
−
2
)
=
(
−
x
+
2
y
−
4
)
(i)
(
1
5
,
(
-7
5
)
)
(ii)
(
3
5
,
(
-9
5
)
)
(iii)
(
1
7
,
(
-7
5
)
)
(iv)
(
1
7
,
(
-5
3
)
)
(v)
(
3
5
,
(
-5
3
)
)
Assignment Key
1) (v)
2) (iii)
3) (iv)
4) (ii)
5) (ii)
6) (iv)
7) (ii)
8) (iv)
9) (i)
10) (ii)
11) (iv)
12) (i)