Solving Equations with Brackets
Question 1:
66
=
5
x
+
9
−
2
x
x
=
7
Question 2:
−
1
=
4
2
x
−
9
−
3
x
x
=
7
Question 3:
5
2
x
−
9
+
2
x
=
99
x
=
12
Question 4:
4
3
x
+
7
−
6
x
=
52
x
=
4
Question 5:
5
x
+
7
−
7
x
=
15
x
=
10
Question 6:
10
=
5
x
−
12
+
2
x
x
=
10
