Answer:
x = 6 and y = 0
Step-by-step explanation:
[tex]x+2y=6\\3x-4y=18[/tex]
[tex]x+2y=6\\x=6-2y[/tex]
[tex]3(6-2y)-4y=18\\18-6y-4y=18\\18-10y=18\\-10y=0\\y=0[/tex]
[tex]x+2(0)=6\\x=6[/tex]
