Answer:
[tex]x=7[/tex]
Step-by-step explanation:
[tex]3x-1/9(27)=18\\3x-3=18\\3x=18+3\\3x=21\\3x/3=21/3\\x=7[/tex]
Answer:
x =7
Step-by-step explanation:
3x-1/9y=18
Add 1/9 y to each side
3x-1/9y + 1/9 y=18+ 1/9 y
3x = 18 + 1/9 y
Divide by 3
3x/3 = 18/3 + 1/9y *1/3
x = 6 + 1/27 y
Let y = 27
x= 6+ 1/27 * 27
x = 6+1
x = 7