Step-by-step explanation:
[tex]x + 9 = - 2x - 6[/tex]
[tex]x + 2x = - 6 - 9[/tex]
[tex]3x = - 15[/tex]
[tex]x = - 5[/tex]
[tex]so \: \: y = x + 9 = - 5 + 9 = 4[/tex]
(-5,4)
Answer:
x = -5
y = 4
