Write the equation in standard form. Then factor the left side of the equation
3x2 + 19x = 14 .

A. (3x – 2)(x + 7) = 0
B. (3x + 2)(x – 7) = 0
C. (2x – 3)(x + 7) = 0
D. (2x + 3)(x + 7) = 0