Question

0, 7 Икс плюс 35, 6 - 17, 9 - 30,3

Answer 1

$\frac{7}{10} x + \frac{178}{5} - \frac{179}{10} - \frac{303}{10} = \\ = \frac{1}{10} \times (7x + 356 - 179 - 303) = \\ = \frac{1}{10} \times (7x - 126) = \\ = \frac{1}{10} \times 7(x - 18) = \\ = 7 \times \frac{1}{10} \times (x - 18) = \\ = \frac{7}{10} \times (x - 18)$