Question

resolva a equação x/4 - x / 6 = 3

Answer 1

$\frac{x}{4} - \frac{x}{6} = 3 \\ \\ \frac{3x}{12} - \frac{2x}{12} = 3 \\ \\ \frac{x}{12} = 3 \\ \\ x = 3.12 \\ \\ \\ x = 36$