Question

ПОМОГИТЕ ПОЖАЛУЙСТА
- 0.2(4b - 7) + 1.4b =​

Answer 1

-0.2×4b-0.2×(-7)+1.4b= -0.8b+1.4+1.4b=0.6b+1.4

Answer 2

$- 0.2(4b - 7) + 1.4b = - 0.8b + 1.4 + 1.4b = \boldsymbol{0.6b + 1.4}$