Answer:
To solve this system of equations using elimination, we need to eliminate one of the variables by adding or subtracting the equations. In this case, we can eliminate the y-term by adding the equations:
(-3x+3y) + (8x-6y) = 9 + (-4)
5x = 5
x = 1
We can substitute this value for x back into one of the original equations to solve for y:
-3(1) + 3y = 9
3y = 9
y = 3
Therefore, the solution to the system of equations is x = 1, y = 3.