EduSahara™ Assignment
Name : Two Variable Problems
Chapter : Linear Equations and Simultaneous Linear Equations
Grade : ICSE Grade IX
License : Non Commercial Use
Question
1
1.
Solve
(
−
16
x
+
4
y
+
44
)
=
0
(
−
7
x
+
14
y
−
91
)
=
0
(i)
(
7
,
9
)
(ii)
(
6
,
9
)
(iii)
(
5
,
7
)
(iv)
(
5
,
8
)
(v)
(
5
,
9
)
Question
2
2.
Solve
(
−
2
x
−
4
y
)
=
0
(
−
4
x
−
5
y
+
3
)
=
0
(i)
(
2
,
-1
)
(ii)
(
5
,
-4
)
(iii)
(
3
,
-2
)
(iv)
(
3
,
-1
)
(v)
(
5
,
-2
)
Question
3
3.
Solve
(
−
2
x
−
y
−
4
)
=
(
−
4
)
(
4
x
+
5
y
−
2
)
=
4
(i)
(
0
,
2
)
(ii)
(
-1
,
2
)
(iii)
(
1
,
-1
)
(iv)
(
1
,
1
)
(v)
(
0
,
1
)
Question
4
4.
Solve
(
−
x
+
y
+
5
)
=
(
2
x
+
2
y
+
4
)
(
−
2
x
+
5
y
+
5
)
=
(
4
x
−
4
y
−
3
)
(i)
(
19
33
,
(
-8
11
)
)
(ii)
(
19
33
,
(
-2
3
)
)
(iii)
(
17
35
,
(
-6
11
)
)
(iv)
(
17
33
,
(
-6
11
)
)
(v)
(
17
35
,
(
-2
3
)
)
Question
5
5.
Solve
(
8
x
−
13
y
−
25
)
=
0
(
2
x
−
12
y
−
50
)
=
0
(i)
(
-5
,
-8
)
(ii)
(
-5
,
-5
)
(iii)
(
-5
,
-6
)
(iv)
(
-3
,
-5
)
(v)
(
-4
,
-5
)
Question
6
6.
Solve
(
−
3
x
−
2
y
−
5
)
=
0
(
2
x
+
5
y
+
2
)
=
0
(i)
(
(
-23
13
)
,
4
9
)
(ii)
(
(
-23
13
)
,
4
11
)
(iii)
(
(
-19
11
)
,
4
9
)
(iv)
(
(
-19
11
)
,
2
11
)
(v)
(
(
-21
11
)
,
4
11
)
Question
7
7.
Solve
(
3
x
−
4
y
−
2
)
=
5
(
−
x
+
5
y
−
5
)
=
4
(i)
(
73
11
,
28
9
)
(ii)
(
71
11
,
34
11
)
(iii)
(
83
13
,
34
11
)
(iv)
(
83
13
,
28
9
)
(v)
(
73
11
,
32
11
)
Question
8
8.
Solve
(
−
2
x
−
4
y
+
4
)
=
(
−
3
x
+
5
y
+
3
)
(
3
x
+
5
y
+
3
)
=
(
−
x
−
y
−
5
)
(i)
(
(
-11
7
)
,
(
-2
19
)
)
(ii)
(
(
-5
3
)
,
(
-2
19
)
)
(iii)
(
(
-5
3
)
,
(
-2
21
)
)
(iv)
(
(
-11
7
)
,
(
-4
21
)
)
(v)
(
(
-13
7
)
,
(
-2
21
)
)
Question
9
9.
Solve
(
3
y
−
12
)
=
0
(
2
x
−
y
+
10
)
=
0
(i)
(
-3
,
3
)
(ii)
(
-3
,
4
)
(iii)
(
0
,
4
)
(iv)
(
-3
,
2
)
(v)
(
-2
,
4
)
Question
10
10.
Solve
(
−
3
x
+
2
y
−
4
)
=
0
(
5
x
+
4
y
+
5
)
=
0
(i)
(
-1
,
1
4
)
(ii)
(
-1
,
3
22
)
(iii)
(
(
-15
13
)
,
5
22
)
(iv)
(
(
-13
11
)
,
5
22
)
(v)
(
(
-15
13
)
,
1
4
)
Question
11
11.
Solve
(
5
x
−
5
y
−
2
)
=
(
−
2
)
(
2
x
+
y
)
=
2
(i)
(
2
5
,
2
3
)
(ii)
(
4
3
,
0
)
(iii)
(
2
5
,
2
)
(iv)
(
2
3
,
2
3
)
(v)
(
4
3
,
2
)
Question
12
12.
Solve
(
x
+
4
y
+
4
)
=
(
4
x
−
5
y
−
4
)
(
−
x
−
y
−
2
)
=
(
x
+
4
y
−
2
)
(i)
(
14
11
,
(
-6
11
)
)
(ii)
(
40
33
,
(
-16
33
)
)
(iii)
(
6
5
,
(
-16
31
)
)
(iv)
(
14
11
,
(
-16
31
)
)
(v)
(
6
5
,
(
-16
33
)
)
Assignment Key
1) (v)
2) (i)
3) (ii)
4) (iv)
5) (ii)
6) (v)
7) (ii)
8) (v)
9) (ii)
10) (iv)
11) (iv)
12) (ii)