Question

((15n-2)-(7n-26)):8
Пж

Answer 1

Раскроем скобки: (15n-2-7n+26):8 =(8*n+24)/8=n+3

Ответ: n+3

Answer 2

$\frac{15n - 2 - 7n + 26}{8} = \frac{8n + 24}{8} = \frac{8(n + 3)}{8} = n + 3$