jawab yaa..................................

3. garis p
[tex] \frac{x}{6} + \frac{y}{5} = 1 \\ \frac{5x + 6y}{30} = 1 \\ 5x + 6y = 30 [/tex]
garis q
[tex] \frac{x}{4} + \frac{y}{-6} = 1 \\ \frac{-6x + 4y}{-24} = 1 \\ -6x + 4y = -24[/tex]