Question

2 (4m - 3) +(5-7 m)

Спростять вираз пжж

Answer 1

$2(4m-3)+(5-7m)=8m-6+5-7m=m-1$

Answer 2

Объяснение:

$2(4m - 3) + (5 - 7m) = 8m - 6 + 5 - 7m = 8m - 1 - 7m = m - 1$