1.	Solve x + 5 = -7.
		A.	x = 35	B.	x = -2
		C.	x = 2	D.	x = -12
		Hint
	2.	Solve 115 - b = 200.
		A.		B.
		C.	85	D.	-85
		Hint
	3.	Solve
		A.	w =	B.	w = -1
		C.	w =	D.	w =
		Hint
	4.	Fifteen minus a number is thirty-two. Find the number.
		A.	17	B.	-17
		C.	47	D.	-47
		Hint
	5.	The sum of a number and -16 is 25. Find the number.
		A.		B.	9
		C.	41	D.	-9
		Hint