Question

hii sis and bro I am sis of cassia my name is callie my sis she is in exams so plz solve my questions in this 5 days plz

I am 4th class​

Answer 1

Answer:

18

Step-by-step explanation:

3(x-9)=3x-9

3x-27=3x -9

3x-27-3x+9=0

= 27-9=18

hence I think the answer is 18