Solving Equations with Brackets
Question 1:
12
x
+
3
=
144
x
=
9
Question 2:
2
5
x
−
9
=
72
x
=
9
Question 3:
7
x
+
8
=
140
x
=
12
Question 4:
4
2
x
−
7
=
28
x
=
7
Question 5:
8
x
+
6
=
112
x
=
8
Question 6:
9
x
−
11
=
-72
x
=
3
