Diketahui sistem persamaan 3x+3y=3dan2x-4y=14 nilai dari 4x-3y=

3x + 3y = 3
2x – 4y = 14

6x + 6y = 6
6x – 12y = 42
18y = -36
y = -2
2x – 4(-2) = 14
2x + 8 = 14
2x = 6
x = 3

4x – 3y = 4 (3) – 3 (-2)
= 12 + 6
= 18