Question

y+3 3/14=-1 4/21
очень срочно
прошу

Answer 1

$y+3frac{3}{14}=-1frac{4}{21}\y+frac{45}{14}=-frac{25}{21}\y=-frac{25}{21}-frac{45}{14}\y=-frac{50}{42}-frac{135}{42}\y=-frac{185}{42}\\y=-4 frac{17}{42}$