<PRE><B>Question 224426</B>
15x -3 = 3x-15


Subtract 3x from each side to get all the variables on the left side:
12x-3=-15


Add +3 to each side to get all the number terms on the right side:
12x-3+3=-15+3
12x=-12
x=-1


R^2


Dr. Robert J. Rapalje</PRE>