2 1/6 х - 3 3/4 = 4 1/6 х - 5 3/4 х

Ответ:

2 \frac{1}{6} x - 3 \frac{3}{4} = 4 \frac{1}{6} x - 5 \frac{3}{4} x \\x( 4 \frac{1}{6} - 2 \frac{1}{6} - 5 \frac{3}{4} ) = - 3 \frac{3}{4} \\ - 3 \frac{3}{4} x = - 3 \frac{3}{4} \\ x = 1