Math, asked by tu237374, 6 months ago

9(2a+4b-7c)-4(b-c)-7(-c-4b)

Answers

Answered by eshu04

3

Step-by-step explanation:

18a+36b-63c-4b+4c+7c+28b

18a+12b-52c

Answered by somurao927

0

Answer:

9-7=2

2-4=-2

4b-4b=0b+b=1b

7c-2c=5c

=-2*2a+1b+5c

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