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
(
−
6
x
+
6
y
+
48
)
=
0
(
9
x
+
2
y
−
50
)
=
0
(i)
(
7
,
-2
)
(ii)
(
6
,
-4
)
(iii)
(
6
,
-2
)
(iv)
(
9
,
-2
)
(v)
(
6
,
-3
)
Question
2
2.
Solve
(
−
3
x
+
y
−
1
)
=
0
(
−
2
x
−
y
+
1
)
=
0
(i)
(
0
,
1
)
(ii)
(
2
,
-1
)
(iii)
(
1
,
1
)
(iv)
(
2
,
0
)
(v)
(
1
,
0
)
Question
3
3.
Solve
(
−
x
+
4
y
+
2
)
=
(
−
4
)
(
−
5
x
+
3
y
+
1
)
=
0
(i)
(
(
-12
17
)
,
(
-9
5
)
)
(ii)
(
(
-12
17
)
,
(
-31
17
)
)
(iii)
(
(
-14
19
)
,
(
-29
17
)
)
(iv)
(
(
-14
19
)
,
(
-9
5
)
)
(v)
(
(
-14
17
)
,
(
-29
17
)
)
Question
4
4.
Solve
(
2
x
−
y
−
3
)
=
(
5
x
+
3
y
+
3
)
(
−
2
x
−
5
y
−
5
)
=
(
4
x
−
2
y
)
(i)
(
(
-2
17
)
,
(
-5
3
)
)
(ii)
(
(
-2
15
)
,
(
-7
5
)
)
(iii)
(
(
-2
17
)
,
(
-7
5
)
)
(iv)
(
0
,
(
-9
5
)
)
(v)
(
0
,
(
-5
3
)
)
Question
5
5.
Solve
(
4
x
−
3
y
−
5
)
=
0
(
−
3
x
−
5
y
+
11
)
=
0
(i)
(
4
,
1
)
(ii)
(
3
,
1
)
(iii)
(
2
,
0
)
(iv)
(
2
,
-2
)
(v)
(
2
,
1
)
Question
6
6.
Solve
(
3
x
−
2
y
+
1
)
=
0
(
−
4
x
−
y
−
1
)
=
0
(i)
(
(
-3
13
)
,
1
9
)
(ii)
(
(
-3
11
)
,
1
11
)
(iii)
(
(
-3
13
)
,
1
11
)
(iv)
(
(
-1
11
)
,
1
9
)
(v)
(
(
-1
11
)
,
(
-1
11
)
)
Question
7
7.
Solve
(
−
2
x
−
y
+
1
)
=
1
(
5
x
−
y
+
2
)
=
(
−
3
)
(i)
(
(
-3
7
)
,
8
5
)
(ii)
(
(
-5
9
)
,
8
5
)
(iii)
(
(
-5
7
)
,
10
7
)
(iv)
(
(
-3
7
)
,
8
7
)
(v)
(
(
-5
9
)
,
10
7
)
Question
8
8.
Solve
(
−
5
x
−
5
y
−
5
)
=
(
5
x
+
4
y
−
4
)
(
3
x
−
y
−
5
)
=
(
−
4
x
+
y
+
2
)
(i)
(
61
85
,
(
-77
83
)
)
(ii)
(
63
83
,
(
-77
81
)
)
(iii)
(
63
83
,
(
-79
83
)
)
(iv)
(
61
85
,
(
-77
81
)
)
(v)
(
61
83
,
(
-77
83
)
)
Question
9
9.
Solve
(
−
13
x
−
4
y
+
41
)
=
0
(
−
15
x
−
3
y
+
36
)
=
0
(i)
(
2
,
7
)
(ii)
(
1
,
7
)
(iii)
(
1
,
4
)
(iv)
(
4
,
7
)
(v)
(
1
,
6
)
Question
10
10.
Solve
(
−
4
x
−
3
y
−
4
)
=
0
(
−
4
x
+
2
y
−
4
)
=
0
(i)
(
-1
,
0
)
(ii)
(
2
,
-3
)
(iii)
(
0
,
-1
)
(iv)
(
2
,
-1
)
(v)
(
0
,
0
)
Question
11
11.
Solve
(
−
x
−
3
y
+
1
)
=
(
−
5
)
(
−
5
x
−
5
y
+
1
)
=
3
(i)
(
(
-16
5
)
,
14
5
)
(ii)
(
(
-24
7
)
,
16
5
)
(iii)
(
(
-24
7
)
,
10
3
)
(iv)
(
(
-18
5
)
,
16
5
)
(v)
(
(
-16
5
)
,
10
3
)
Question
12
12.
Solve
(
−
2
x
+
5
y
−
1
)
=
(
x
−
5
y
+
4
)
(
3
x
−
5
y
+
1
)
=
(
−
4
x
−
2
y
+
3
)
(i)
(
37
61
,
39
61
)
(ii)
(
35
61
,
41
61
)
(iii)
(
5
9
,
41
59
)
(iv)
(
37
61
,
41
59
)
(v)
(
5
9
,
41
61
)
Assignment Key
1) (iii)
2) (i)
3) (v)
4) (ii)
5) (v)
6) (ii)
7) (iii)
8) (v)
9) (ii)
10) (i)
11) (iv)
12) (ii)