Answer:
x = 7
Explanation:
3x-1/9(27) = 18
x = 21/3
=7
7
3x- 1/9y = 18
value of x when y is 27
3x- 1/9*27 = 18
3x- 3 = 18
3x = 18 + 3
3x = 21
x= 21/3
Hope this helps you!
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