Simplifying Algebra
Question 1:
x
+
x
2
x
Question 2:
x
+
x
+
x
+
x
4
x
Question 3:
3
x
+
2
x
−
4
x
+
4
x
5
x
Question 4:
x
+
3
x
−
3
x
−
3
x
-2
x
Question 5:
3
x
+
3
y
−
3
x
−
3
y
0
Question 6:
3
xz
+
4
y
+
2
xz
−
3
y
5
xz
+
y
