Answer:
x=-2
y=1
Step-by-step explanation:
Rewrite first equation to get:
[tex]x=-\frac{2+4y}{3}[/tex]
Substitute into second equation:
[tex]6\left(-\frac{2+4y}{3}\right)+6y=-6[/tex]
[tex]-2y-4=-6[/tex]
[tex]y=1[/tex]
Substitute y=1 into any equation:
[tex]x=-\frac{2+4y}{3}[/tex]
[tex]x=-\frac{2+4\cdot \:1}{3}[/tex]
[tex]x=-2[/tex]