Question

• 1) 3b +(5 – 7 b) = • 1) 5x + (11 – 7x) =

• 2) –(8c – 4) -4 = • 2)- 3n –(8m – 3n) =

• 3) 3(8a – 4) + 6a = • 3) 5(8 – c) +11c =

• 4) 7p – 2(3p – 1)
Помогите пожалуйста СРОООЧНОО​

Answer 1

Ответ:

1) 3b + (5 - 7b )= -4b +5

2) -(8c-4)-4= -8c

3) 3(8a-4)+6a= -1 × 14a

4) 7p - 2 (3p-1)= 21p-3