1.	Find the value of x in the equation .
		A.	-10	B.	6
		C.	14	D.	-30
		Hint
	2.	What is the solution of 4.1 + 2p = 6.5?
		A.	8.9	B.	1.2
		C.	6.5	D.	2.4
		Hint
	3.	Solve 13 – x = 103.
		A.	x = -116	B.	x = 116
		C.	x = 90	D.	x = -90
		Hint
	4.	Solve 6r – 2r + 15 = -25.
		A.	r = -40	B.	r = 40
		C.	r = -10	D.	r = 10
		Hint
	5.	Solve –7c – 3c – 20 = 50.
		A.	c = 3	B.	c = 7
		C.	c = -7	D.	c = -3
		Hint