Simplifying Algebra
Question 1:
x
+
x
+
x
+
x
4
x
Question 2:
x
+
x
2
x
Question 3:
4
x
+
x
+
3
x
+
3
x
11
x
Question 4:
2
x
+
x
+
x
−
3
x
x
Question 5:
2
x
−
2
y
−
5
x
+
2
y
-3
x
Question 6:
5
xz
+
5
y
−
4
xz
+
5
y
xz
+
10
y
