Simplifying Algebra
Question 1:
x
+
x
+
x
3
x
Question 2:
x
+
x
2
x
Question 3:
2
x
+
4
x
+
3
x
−
2
x
7
x
Question 4:
4
x
−
x
−
5
x
−
x
-3
x
Question 5:
4
x
−
y
+
x
−
2
y
5
x
-3
y
Question 6:
xz
+
4
y
+
5
xz
+
4
y
6
xz
+
8
y
