Question

× - 9 + ×\3 = 9 determine the value of solution of equation ​

Answer 1

$x - 9 + \frac{x}{3} = 9 \\ \\ \frac{4x}{3} - 9 = 9 \\ \\ \frac{4x}{3} = 18 \\ \\ x = \frac{18 \times 3}{4} = \frac{54}{4} =13 \frac{2}{4} = 13 \frac{1}{2}$