Math, asked by Nabeel786, 8 months ago

(2a + 5b-7c) + (-a-b+c) = _________

Answers

Answered by narasimhan09102004

1

Answer:

a+4b-6c

Step-by-step explanation:

= (2a+5b-7c) + ( -a-b+c)

= ( 2a-a+5b-b-7c+c)

= a+4b-6c

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