Test:
Linear Equations I - Normal
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Question 1:
Solve the equation:
2
a
+
5
=
a
+
7
A
a
=
2
B
a
=
4
C
a
=
3
D
a
=
1
Question 2:
Solve the equation:
5
a
−
12
=
7
a
+
2
A
a
=
−
2
B
a
=
5
C
a
=
−
7
D
a
=
−
5
Question 3:
Solve the equation:
3
(
x
+
2
)
=
2
(
x
−
5
)
A
x
=
−
16
B
x
=
−
20
C
x
=
−
12
D
x
=
−
15
Question 4:
Solve:
4
(
x
+
3
)
=
x
−
6
A
x
=
3
B
x
=
−
3
C
x
=
−
6
D
x
=
6
Question 5:
Solve:
7
(
2
x
−
2
)
=
3
(
x
−
4
)
+
9
A
x
=
4
B
x
=
1
C
x
=
2
D
x
=
3
Question 6:
Solve:
2
(
x
2
+
4
)
=
−
(
x
+
1
)
A
x
=
3
1
2
B
x
=
−
3
1
2
C
x
=
−
4
1
2
D
x
=
4
1
2
Question 7:
Solve:
3
(
a
−
1
)
+
2
=
3
a
A
a
=
−
1
B
No answer
C
a
=
0
D
a
=
1
Question 8:
Solve:
x
3
+
x
−
1
6
=
2
A
x
=
3
B
x
=
4
C
x
=
3
2
3
D
x
=
4
1
3
Question 9:
Solve:
1
2
y
−
y
+
2
4
=
y
−
1
A
y
=
2
3
B
y
=
−
2
C
y
=
2
D
y
=
1
3
Question 10:
Solve:
x
(
x
−
2
)
−
1
=
(
x
+
1
)
2
A
No answer
B
x
=
1
C
x
∈
ℝ
D
x
=
−
1
2
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