Answer:
[tex]x=7[/tex]
Step-by-step explanation:
we have
[tex]3x-\frac{1}{9}y=18[/tex]
Substitute the value of y=27 in the equation and find the value of x
so
[tex]3x-\frac{1}{9}(27)=18[/tex]
[tex]3x-3=18[/tex]
[tex]3x=18+3[/tex]
[tex]3x=21[/tex]
[tex]x=7[/tex]