X=3
Step-by-step explanation:
[tex]6 \frac{1}{9}x + 3 \frac{1}{3}x = 28\frac{1}{3} [/tex]
[tex]6 \frac{1}{9}x + 3 \frac{3}{9}x = 28\frac{1}{3} \\ \\ 9 \frac{4}{9}x = 28\frac{1}{3} [/tex]
x=3
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