History, asked by adhvaitham, 30 days ago

5. Find the sum of : 2a+5b+7; 8a-3b+3;-5a-7b-6

Answers

Answered by miks2009

2

Answer:

refer to the attachment

Attachments:

Answered by sd6044701

3

Solution:-

Given expressions are

2a + 5b + 7

8a - 3b + 3

5a - 7b - 6

Sum of expressions

= ( 2a + 5b + 7 ) + ( 8a - 3b + 3 ) + ( 5a - 7b - 6 )

= 2a + 8a - 5a + 5b - 3b - 7b + 7 + 3 - 6

= 5a - 5b + 4

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