1/2 (6x - 4 + 3 = -1/3 (-9 - x). Which of the following choices would be the best step to start solving the equation?

A. Find the LCD of the fractions and multiply to create an equivalent equation.
B. Subtract 3 from both sides
C. Add 4 to both sides
D. Add x to both sides

The best step to start solving the equation is B. Subtract 3 from both sides. This will eliminate the constant term on the left side of the equation.