Solving Equations with Brackets
Question 1:
5
x
+
7
=
70
x
=
7
Question 2:
3
x
+
7
=
39
x
=
6
Question 3:
3
3
x
−
8
=
21
x
=
5
Question 4:
8
x
+
5
=
80
x
=
5
Question 5:
9
x
−
7
=
-9
x
=
6
Question 6:
12
x
−
3
=
108
x
=
12