Question

Помогите пожалуйста
0, 7 Икс плюс 35, 6 - 17, 9 - 30,3

Answer 1

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