You can
put this solution on YOUR website!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
