<PRE><B>Question 42035</B>
49x^2+9 = 42x


First set the equation equal to zero and place in descending powers of x:

49x^2 - 42x + 9 = 0


Factor it.  (NOTE:  It just happens to factor!!)
{7x - 3)(7x - 3) = 0
7x = 3
x= 3/7


R^2 at SCC</PRE>