Answer :
3x – 1/9y = 18
3x – 1/9(27)= 18
3x - 3 = 18
3x = 21
x = 7
answer
B. 7
3x – 1/9(27)= 18
3x - 3 = 18
3x = 21
x = 7
answer
B. 7
The answer is x=7, because if you use PEMDAS you will come up with x=7.