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