Explanation:
2)

Multiply 8 on both sides to isolate w

3)

Add 2 on both sides to isolate f

4)

Multiply 12 on both sides to isolate y

5)

Subtract 6 from both sides to isolate r

6)

Subtract 7 from both sides to isolate x

7)

Subtract 1 from both sides to isolate n

8)

Divide both sides by 9 to isolate x

9)

Subtract both sides by 3 to isolate p

10)

Multiply both sides by 3 to isolate c

11)

Add 13 to both sides to isolate k

12)

Divide both sides by 5 to isolate x
