Question

1/3×(x-1)-3/8×(x+1)=1
даю 15 баллов​

Answer 1

Ответ:

$\frac{1}{3} \times (x - 1) - \frac{3}{8} \times (x + 1) = 1 \\ \frac{1}{3} x - \frac{1}{3} - \frac{3}{8} x - \frac{3}{8} = 1 \\ \frac{1}{3} x - \frac{17}{24} - \frac{3}{8} x \\ 8x - 17 - 9x = 24 \\ - x - 17 = 24 \\ - x = 24 + 17 \\ - x = 41 \\ x = - 41$