Simplifying Algebra
Question 1:
x
+
x
+
x
+
x
4
x
Question 2:
x
+
x
+
x
3
x
Question 3:
2
x
+
5
x
−
x
+
3
x
9
x
Question 4:
x
+
4
x
+
4
x
+
4
x
13
x
Question 5:
3
x
+
y
+
3
x
−
5
y
6
x
-4
y
Question 6:
xz
−
y
+
3
xz
+
5
y
4
xz
+
4
y
