Answer:
∞ (Infinitely many solutions)
Step-by-step explanation:
9(x+3)=3(3x+6)+9
Apply distributive property:
[tex]9(x+3)=3(3x+6)+9\\ 9x+27=9x+18+9[/tex]
[tex]9x+27=9x+27[/tex]
The equations are the same, which means that all values of x would make the linear equation ture.
