1.	Consider the equation 2x + 16 = 3x - 1. Which value for x satisfies the equation?
		A.	3	B.	15
		C.		D.	17
		Hint
	2.	An equation that is true for every value of the variable is called a(n) ______.
		A.	identity	B.	empty set
		C.	equivalency	D.	representation
		Hint
	3.	Solve the equation 7b + 3 = 5 + 7b.
		A.	2	B.	0
		C.	The equation is an identity, so it is true for all values of b.	D.	The equation has no solution.
		Hint
	4.	Solve the equation y = -3y + 4.
		A.	y = 1	B.	identity
		C.	y = 16	D.	y = -2
		Hint
	5.	Solve the equation 4 – x = -x + 6.
		A.	no solution	B.	x = 10
		C.	x = 3	D.	x = -5
		Hint