A system of equations is given as: $$ \begin{cases}3x + 2y =...

Question Analysis
This question tests the student's ability to manipulate equations to eliminate a variable using the elimination method.

Key Concept Explanation
The goal is to make the coefficients of one variable the same so that when the equations are subtracted, that variable is eliminated.

Step-by-step Solution
1. Multiply the second equation by 3: which gives