1.	Solve
		A.	19	B.
		C.	13	D.
		Hint
	2.	Find the value of r in the following equation. 2 + 6r = 3r - 1
		A.	2	B.	6
		C.	-1	D.
		Hint
	3.	Determine the solution of
		A.		B.	-20
		C.		D.	-10
		Hint
	4.	Solve 7c + 10 = 17c.
		A.	c = -1	B.
		C.	c = 1	D.
		Hint
	5.	Solve 14b – 22 = 11b.
		A.		B.
		C.		D.
		Hint