Test:
Simultaneous Equations - Ambitious
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Question 1:
Solve:
{
1
2
x
−
2
y
=
3
−
1
2
x
+
3
y
=
5
A
{
x
=
24
y
=
4
B
{
x
=
38
y
=
8
C
{
x
=
32
y
=
12
D
{
x
=
19
y
=
6
Question 2:
Solve:
{
1
3
x
+
1
4
y
=
1
5
1
3
x
−
3
4
y
=
−
1
5
A
{
x
=
1
10
y
=
3
10
B
{
x
=
1
3
y
=
2
3
C
{
x
=
3
10
y
=
2
5
D
{
x
=
1
y
=
2
Question 3:
Solve:
{
2
x
+
3
y
=
13
3
x
−
5
y
=
−
9
A
{
x
=
2
y
=
3
B
{
x
=
2
y
=
5
C
{
x
=
1
y
=
2
D
{
x
=
5
y
=
6
Question 4:
Solve:
{
y
=
2
x
+
3
y
=
−
3
x
+
5
A
{
x
=
1
y
=
−
2
B
{
x
=
1
3
y
=
4
C
{
x
=
2
5
y
=
19
5
D
{
x
=
3
7
y
=
5
Question 5:
Solve:
{
1
2
x
+
1
4
y
+
1
5
=
0
3
(
x
+
y
)
−
2
(
x
−
1
6
y
)
+
5
=
0
A
{
x
=
7
17
y
=
−
1
53
85
B
{
x
=
3
7
y
=
−
2
C
{
x
=
7
19
y
=
−
1
1
2
D
{
x
=
2
15
y
=
−
1
17
18
Question 6:
Solve:
{
2
(
x
+
y
)
+
3
(
x
−
5
)
+
1
=
0
3
(
x
+
y
)
−
7
(
y
+
3
)
=
3
A
{
x
=
5
y
=
2
B
{
x
=
4
y
=
−
3
C
{
x
=
2
y
=
−
2
D
{
x
=
1
y
=
−
2
Question 7:
Solve:
{
5
3
(
x
−
y
)
+
3
4
(
2
+
y
)
=
38
2
x
+
5
+
1
2
(
y
+
3
)
=
14
A
{
x
=
1
4
y
=
1
B
{
x
=
1
y
=
−
1
C
{
x
=
2
5
y
=
1
3
D
{
x
=
2
y
=
1
Question 8:
Solve:
{
x
+
y
+
z
=
6
2
x
−
y
+
3
z
=
9
x
+
2
y
−
3
z
=
−
4
A
{
x
=
−
1
y
=
2
z
=
3
B
{
x
=
2
y
=
−
1
z
=
4
C
{
x
=
1
y
=
2
z
=
3
D
{
x
=
3
y
=
−
2
z
=
−
5
Question 9:
Solve:
{
2
x
+
y
=
0
3
x
−
2
y
+
3
5
=
2
A
{
x
=
1
x
=
−
2
B
{
x
=
1
3
y
=
−
4
5
C
{
x
=
1
5
y
=
−
2
5
D
{
x
=
2
5
x
=
3
5
Question 10:
Solve:
{
x
+
2
4
−
3
y
=
9
x
−
(
x
+
3
y
)
−
4
=
11
A
{
x
=
10
y
=
−
2
B
{
x
=
9
y
=
−
1
C
{
x
=
11
y
=
−
4
D
{
x
=
12
y
=
−
5
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