Question

даю 35 баллов помогите прошу

Answer 1

$-\frac{1}{4} + \frac{12}{4} X x = -1 </p><p> \frac{11}{4} X x = -1</p><p> 2\frac{3}{4} X x = -1</p><p>x = -1 - 2\frac{3}{4} </p><p>x = - 3 \frac{3}{4}</p><p> x1 = - 3 \frac{3}{4} </p><p>x2 = 3 \frac{3}{4}$