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
(
3
x
+
6
y
−
18
)
=
0
(
6
x
+
10
y
−
38
)
=
0
(i)
(
8
,
-2
)
(ii)
(
9
,
-1
)
(iii)
(
10
,
-1
)
(iv)
(
8
,
-1
)
(v)
(
8
,
-3
)
Question
2
2.
Solve
(
4
x
+
y
+
4
)
=
0
(
−
3
x
−
2
y
+
3
)
=
0
(i)
(
(
-15
7
)
,
24
5
)
(ii)
(
(
-9
5
)
,
16
3
)
(iii)
(
(
-9
5
)
,
22
5
)
(iv)
(
(
-11
5
)
,
24
5
)
(v)
(
(
-15
7
)
,
16
3
)
Question
3
3.
Solve
(
3
x
−
4
y
−
4
)
=
(
−
1
)
(
−
4
x
−
y
+
4
)
=
1
(i)
(
5
7
,
(
-3
17
)
)
(ii)
(
17
19
,
(
-3
17
)
)
(iii)
(
17
19
,
(
-5
19
)
)
(iv)
(
5
7
,
(
-3
19
)
)
(v)
(
15
19
,
(
-3
19
)
)
Question
4
4.
Solve
(
−
3
x
+
2
y
+
5
)
=
(
−
5
x
+
4
y
−
3
)
(
4
x
−
3
y
+
3
)
=
(
−
5
x
+
2
y
)
(i)
(
17
4
,
33
4
)
(ii)
(
25
6
,
17
2
)
(iii)
(
25
6
,
33
4
)
(iv)
(
19
4
,
17
2
)
(v)
(
19
4
,
31
4
)
Question
5
5.
Solve
(
3
x
−
4
y
+
26
)
=
0
(
−
10
x
+
y
−
25
)
=
0
(i)
(
-1
,
5
)
(ii)
(
-2
,
4
)
(iii)
(
-2
,
5
)
(iv)
(
0
,
5
)
(v)
(
-2
,
3
)
Question
6
6.
Solve
(
x
+
5
y
−
2
)
=
0
(
−
2
x
+
2
y
−
4
)
=
0
(i)
(
(
-2
3
)
,
0
)
(ii)
(
(
-2
3
)
,
2
)
(iii)
(
(
-6
5
)
,
2
3
)
(iv)
(
(
-4
3
)
,
2
3
)
(v)
(
(
-6
5
)
,
2
)
Question
7
7.
Solve
(
4
x
−
5
y
+
5
)
=
2
(
x
+
4
y
+
3
)
=
5
(i)
(
0
,
11
19
)
(ii)
(
(
-2
23
)
,
11
19
)
(iii)
(
0
,
3
7
)
(iv)
(
(
-2
21
)
,
11
21
)
(v)
(
(
-2
23
)
,
11
21
)
Question
8
8.
Solve
(
3
x
+
2
y
+
1
)
=
(
−
x
+
y
+
4
)
(
4
x
+
y
+
2
)
=
(
−
4
x
−
3
y
+
1
)
(i)
(
3
2
,
(
-7
2
)
)
(ii)
(
3
2
,
-4
)
(iii)
(
13
8
,
(
-7
2
)
)
(iv)
(
15
8
,
(
-9
2
)
)
(v)
(
15
8
,
-4
)
Question
9
9.
Solve
(
−
5
x
+
12
y
−
45
)
=
0
(
−
10
x
+
6
y
)
=
0
(i)
(
4
,
5
)
(ii)
(
3
,
2
)
(iii)
(
3
,
4
)
(iv)
(
6
,
5
)
(v)
(
3
,
5
)
Question
10
10.
Solve
(
5
x
−
4
y
−
4
)
=
0
(
2
x
+
y
−
1
)
=
0
(i)
(
10
13
,
(
-5
13
)
)
(ii)
(
8
15
,
(
-3
13
)
)
(iii)
(
8
13
,
(
-3
13
)
)
(iv)
(
8
15
,
(
-3
11
)
)
(v)
(
10
13
,
(
-3
11
)
)
Question
11
11.
Solve
(
−
3
x
−
2
y
+
5
)
=
5
(
−
5
x
−
2
y
+
3
)
=
1
(i)
(
1
,
(
-3
2
)
)
(ii)
(
2
,
-2
)
(iii)
(
3
,
-2
)
(iv)
(
3
,
(
-5
2
)
)
(v)
(
2
,
(
-3
2
)
)
Question
12
12.
Solve
(
−
2
x
+
5
y
−
5
)
=
(
−
x
−
y
)
(
4
x
−
2
y
−
4
)
=
(
−
4
x
+
y
+
1
)
(i)
(
2
,
0
)
(ii)
(
1
,
1
)
(iii)
(
2
,
1
)
(iv)
(
4
,
-2
)
(v)
(
4
,
0
)
Assignment Key
1) (iv)
2) (iv)
3) (v)
4) (i)
5) (iii)
6) (iv)
7) (iv)
8) (iii)
9) (v)
10) (iii)
11) (i)
12) (ii)