Solving Equations with Brackets
Question 1:
7
x
+
5
=
42
x
=
1
Question 2:
9
x
−
12
=
50
x
=
17
5
9
Question 3:
12
x
+
4
=
9
x
=
−
3
1
4
Question 4:
4
3
x
+
4
=
31
x
=
1
1
4
Question 5:
12
x
−
4
=
10
x
=
4
5
6
Question 6:
5
2
x
−
5
=
1
x
=
2
3
5