Choose the answer that correctly describes how to solve this system of equations. 
 3x - 2y = 10 
 5x + 3y = 4
 Multiply the first equation by 5. Multiply the second equation by 3 and add to eliminate the x variable.
 Multiply the first equation by 3. Multiply the second equation by 2 and add to eliminate the y variable.
 Multiply the first equation by 3. Multiply the second equation by 5 and add to eliminate the x variable.
 Multiply the first equation by -2. Multiply the second equation by 3 and add to eliminate the y variable