Answer:
x = -1
Explanation:
3x - 1/9 (27) = 18
3x - 3
Divide both sides be 3
x = 7
to solve this equation we are given the value of y which 27. just substitute 27 for y in the equation :
3x - 1/9(27) = 18
3x - 3 = 18
3x = 21
x= 7
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