Math, asked by mahindra1219, 7 months ago

(5a-7b+7)+ (-4a+4b-7)​

Answers

Answered by adityarawat28122004
1

If it is right answer so

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Attachments:
Answered by piyush317333
0

Step-by-step explanation:

(5a-7b +7) + (-4a +4b -7)

= 5a-7b +7-4a + 4b -7

= 5a-4a -7b +4b +7-7

= a - 3b

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