Simplifying Algebra
Question 1:
x
+
x
+
x
+
x
+
x
5
x
Question 2:
x
+
x
2
x
Question 3:
4
x
+
4
x
+
3
x
−
4
x
7
x
Question 4:
2
x
−
5
x
−
4
x
+
5
x
-2
x
Question 5:
2
x
−
3
y
−
x
−
5
y
x
-8
y
Question 6:
4
xz
−
4
y
+
xz
−
4
y
5
xz
-8
y
