Answer: [tex]x=-4[/tex]
Step-by-step explanation:
If a=b and b=c then a=c. They both have y so make the equations equal
[tex]4x+6=x-6[/tex]
solve for x
subtract x from both sides
[tex]3x+6=-6[/tex]
subtract 6 from both sides
[tex]3x=-12[/tex]
divide 3 on both sides
[tex]x=-4[/tex]
