1.	Which operation should be used to solve the equation n + 13 = 42?
		A.	Add 13 to each side.
		B.	Subtract 42 from each side.
		C.	Subtract 13 from each side.
		D.	Add 42 to each side.
		Hint
	2.	Find the solution for the equation w - 13 = -4.
		A.	-9	B.	9
		C.	17	D.	-17
		Hint
	3.	Which number should be added to each side of the equation x - 7 = -23 to find the solution?
		A.	-7	B.	-23
		C.	7	D.	23
		Hint
	4.	Find g if g - ( - 7) = 3.
		A.	-4	B.	4
		C.	-10	D.	10
		Hint
	5.	Choose the equation whose solution is graphed.
		A.	g + 27 = 25
		B.	g - 25 = 27
		C.	g + 25 = -27
		D.	g - 27 = -25
		Hint