Simplifying Algebra
Question 1:
x
+
x
+
x
+
x
4
x
Question 2:
x
+
x
+
x
3
x
Question 3:
x
+
2
x
+
3
x
−
3
x
3
x
Question 4:
2
x
−
4
x
+
x
+
4
x
3
x
Question 5:
5
x
−
y
+
5
x
−
3
y
10
x
-4
y
Question 6:
xz
−
4
y
−
2
xz
−
2
y
−
xz
-6
y
