Simplifying Algebra
Question 1:
x
+
x
+
x
+
x
4
x
Question 2:
x
+
x
+
x
3
x
Question 3:
2
x
+
x
+
2
x
+
5
x
10
x
Question 4:
x
+
2
x
+
5
x
+
4
x
12
x
Question 5:
4
x
−
5
y
−
x
+
2
y
3
x
-3
y
Question 6:
4
xz
+
5
y
−
2
xz
−
y
2
xz
+
4
y
